20563130224

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{739}}^1$

素因数の和:1455

約数の個数: 160

約数和(自身を含む): 50871744000

約数和(自身を除く): 30308613776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 659, 728, 739, 754, 812, 1318, 1456, 1478, 1508, 1624, 2636, 2639, 2956, 3016, 3248, 4613, 5173, 5272, 5278, 5912, 6032, 8567, 9226, 9607, 10346, 10544, 10556, 11824, 17134, 18452, 19111, 19214, 20692, 21112, 21431, 34268, 36904, 38222, 38428, 41384, 42224, 42862, 59969, 67249, 68536, 73808, 76444, 76856, 82768, 85724, 119938, 133777, 134498, 137072, 150017, 152888, 153712, 171448, 239876, 248443, 267554, 268996, 278603, 300034, 305776, 342896, 479752, 487001, 496886, 535108, 537992, 557206, 600068, 959504, 974002, 993772, 1070216, 1075984, 1114412, 1200136, 1739101, 1948004, 1950221, 1987544, 2140432, 2228824, 2400272, 3409007, 3478202, 3896008, 3900442, 3975088, 4457648, 6331013, 6818014, 6956404, 7792016, 7800884, 12662026, 13636028, 13912808, 14123029, 15601768, 25324052, 27272056, 27825616, 28246058, 31203536, 44317091, 50648104, 54544112, 56492116, 88634182, 98861203, 101296208, 112984232, 177268364, 183599377, 197722406, 225968464, 354536728, 367198754, 395444812, 709073456, 734397508, 790889624, 1285195639, 1468795016, 1581779248, 2570391278, 2937590032, 5140782556, 10281565112, 20563130224]

約数ペア:

[(1, 20563130224), (2, 10281565112), (4, 5140782556), (7, 2937590032), (8, 2570391278), (13, 1581779248), (14, 1468795016), (16, 1285195639), (26, 790889624), (28, 734397508), (29, 709073456), (52, 395444812), (56, 367198754), (58, 354536728), (91, 225968464), (104, 197722406), (112, 183599377), (116, 177268364), (182, 112984232), (203, 101296208), (208, 98861203), (232, 88634182), (364, 56492116), (377, 54544112), (406, 50648104), (464, 44317091), (659, 31203536), (728, 28246058), (739, 27825616), (754, 27272056), (812, 25324052), (1318, 15601768), (1456, 14123029), (1478, 13912808), (1508, 13636028), (1624, 12662026), (2636, 7800884), (2639, 7792016), (2956, 6956404), (3016, 6818014), (3248, 6331013), (4613, 4457648), (5173, 3975088), (5272, 3900442), (5278, 3896008), (5912, 3478202), (6032, 3409007), (8567, 2400272), (9226, 2228824), (9607, 2140432), (10346, 1987544), (10544, 1950221), (10556, 1948004), (11824, 1739101), (17134, 1200136), (18452, 1114412), (19111, 1075984), (19214, 1070216), (20692, 993772), (21112, 974002), (21431, 959504), (34268, 600068), (36904, 557206), (38222, 537992), (38428, 535108), (41384, 496886), (42224, 487001), (42862, 479752), (59969, 342896), (67249, 305776), (68536, 300034), (73808, 278603), (76444, 268996), (76856, 267554), (82768, 248443), (85724, 239876), (119938, 171448), (133777, 153712), (134498, 152888), (137072, 150017)]