20196770976

素因数分解:

$2^5\times 3^2\times {\mathrm{1171}}^1\times {\mathrm{59887}}^1$

素因数の和:61074

約数の個数: 72

約数和(自身を含む): 57484574784

約数和(自身を除く): 37287803808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1171, 2342, 3513, 4684, 7026, 9368, 10539, 14052, 18736, 21078, 28104, 37472, 42156, 56208, 59887, 84312, 112416, 119774, 168624, 179661, 239548, 337248, 359322, 479096, 538983, 718644, 958192, 1077966, 1437288, 1916384, 2155932, 2874576, 4311864, 5749152, 8623728, 17247456, 70127677, 140255354, 210383031, 280510708, 420766062, 561021416, 631149093, 841532124, 1122042832, 1262298186, 1683064248, 2244085664, 2524596372, 3366128496, 5049192744, 6732256992, 10098385488, 20196770976]

約数ペア:

[(1, 20196770976), (2, 10098385488), (3, 6732256992), (4, 5049192744), (6, 3366128496), (8, 2524596372), (9, 2244085664), (12, 1683064248), (16, 1262298186), (18, 1122042832), (24, 841532124), (32, 631149093), (36, 561021416), (48, 420766062), (72, 280510708), (96, 210383031), (144, 140255354), (288, 70127677), (1171, 17247456), (2342, 8623728), (3513, 5749152), (4684, 4311864), (7026, 2874576), (9368, 2155932), (10539, 1916384), (14052, 1437288), (18736, 1077966), (21078, 958192), (28104, 718644), (37472, 538983), (42156, 479096), (56208, 359322), (59887, 337248), (84312, 239548), (112416, 179661), (119774, 168624)]