20271024

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 61900800

約数和(自身を除く): 41629776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 239, 248, 279, 304, 342, 372, 456, 478, 496, 558, 589, 684, 717, 744, 912, 956, 1116, 1178, 1368, 1434, 1488, 1767, 1912, 2151, 2232, 2356, 2736, 2868, 3534, 3824, 4302, 4464, 4541, 4712, 5301, 5736, 7068, 7409, 8604, 9082, 9424, 10602, 11472, 13623, 14136, 14818, 17208, 18164, 21204, 22227, 27246, 28272, 29636, 34416, 36328, 40869, 42408, 44454, 54492, 59272, 66681, 72656, 81738, 84816, 88908, 108984, 118544, 133362, 140771, 163476, 177816, 217968, 266724, 281542, 326952, 355632, 422313, 533448, 563084, 653904, 844626, 1066896, 1126168, 1266939, 1689252, 2252336, 2533878, 3378504, 5067756, 6757008, 10135512, 20271024]

約数ペア:

[(1, 20271024), (2, 10135512), (3, 6757008), (4, 5067756), (6, 3378504), (8, 2533878), (9, 2252336), (12, 1689252), (16, 1266939), (18, 1126168), (19, 1066896), (24, 844626), (31, 653904), (36, 563084), (38, 533448), (48, 422313), (57, 355632), (62, 326952), (72, 281542), (76, 266724), (93, 217968), (114, 177816), (124, 163476), (144, 140771), (152, 133362), (171, 118544), (186, 108984), (228, 88908), (239, 84816), (248, 81738), (279, 72656), (304, 66681), (342, 59272), (372, 54492), (456, 44454), (478, 42408), (496, 40869), (558, 36328), (589, 34416), (684, 29636), (717, 28272), (744, 27246), (912, 22227), (956, 21204), (1116, 18164), (1178, 17208), (1368, 14818), (1434, 14136), (1488, 13623), (1767, 11472), (1912, 10602), (2151, 9424), (2232, 9082), (2356, 8604), (2736, 7409), (2868, 7068), (3534, 5736), (3824, 5301), (4302, 4712), (4464, 4541)]