20931568944

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{17627}}^1$

素因数の和:17835

約数の個数: 160

約数和(自身を含む): 63897410304

約数和(自身を除く): 42965841360

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 173, 176, 208, 264, 286, 312, 346, 429, 519, 528, 572, 624, 692, 858, 1038, 1144, 1384, 1716, 1903, 2076, 2249, 2288, 2768, 3432, 3806, 4152, 4498, 5709, 6747, 6864, 7612, 8304, 8996, 11418, 13494, 15224, 17627, 17992, 22836, 24739, 26988, 30448, 35254, 35984, 45672, 49478, 52881, 53976, 70508, 74217, 91344, 98956, 105762, 107952, 141016, 148434, 193897, 197912, 211524, 229151, 282032, 296868, 387794, 395824, 423048, 458302, 581691, 593736, 687453, 775588, 846096, 916604, 1163382, 1187472, 1374906, 1551176, 1833208, 2326764, 2520661, 2749812, 3049471, 3102352, 3666416, 4653528, 5041322, 5499624, 6098942, 7561983, 9148413, 9307056, 10082644, 10999248, 12197884, 15123966, 18296826, 20165288, 24395768, 30247932, 33544181, 36593652, 39643123, 40330576, 48791536, 60495864, 67088362, 73187304, 79286246, 100632543, 118929369, 120991728, 134176724, 146374608, 158572492, 201265086, 237858738, 268353448, 317144984, 402530172, 436074353, 475717476, 536706896, 634289968, 805060344, 872148706, 951434952, 1308223059, 1610120688, 1744297412, 1902869904, 2616446118, 3488594824, 5232892236, 6977189648, 10465784472, 20931568944]

約数ペア:

[(1, 20931568944), (2, 10465784472), (3, 6977189648), (4, 5232892236), (6, 3488594824), (8, 2616446118), (11, 1902869904), (12, 1744297412), (13, 1610120688), (16, 1308223059), (22, 951434952), (24, 872148706), (26, 805060344), (33, 634289968), (39, 536706896), (44, 475717476), (48, 436074353), (52, 402530172), (66, 317144984), (78, 268353448), (88, 237858738), (104, 201265086), (132, 158572492), (143, 146374608), (156, 134176724), (173, 120991728), (176, 118929369), (208, 100632543), (264, 79286246), (286, 73187304), (312, 67088362), (346, 60495864), (429, 48791536), (519, 40330576), (528, 39643123), (572, 36593652), (624, 33544181), (692, 30247932), (858, 24395768), (1038, 20165288), (1144, 18296826), (1384, 15123966), (1716, 12197884), (1903, 10999248), (2076, 10082644), (2249, 9307056), (2288, 9148413), (2768, 7561983), (3432, 6098942), (3806, 5499624), (4152, 5041322), (4498, 4653528), (5709, 3666416), (6747, 3102352), (6864, 3049471), (7612, 2749812), (8304, 2520661), (8996, 2326764), (11418, 1833208), (13494, 1551176), (15224, 1374906), (17627, 1187472), (17992, 1163382), (22836, 916604), (24739, 846096), (26988, 775588), (30448, 687453), (35254, 593736), (35984, 581691), (45672, 458302), (49478, 423048), (52881, 395824), (53976, 387794), (70508, 296868), (74217, 282032), (91344, 229151), (98956, 211524), (105762, 197912), (107952, 193897), (141016, 148434)]