20119099788

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{547}}^1\times {\mathrm{1861}}^1$

素因数の和:2485

約数の個数: 120

約数和(自身を含む): 53584025264

約数和(自身を除く): 33464925476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 244, 324, 366, 547, 549, 732, 1094, 1098, 1641, 1647, 1861, 2188, 2196, 3282, 3294, 3722, 4923, 4941, 5583, 6564, 6588, 7444, 9846, 9882, 11166, 14769, 16749, 19692, 19764, 22332, 29538, 33367, 33498, 44307, 50247, 59076, 66734, 66996, 88614, 100101, 100494, 113521, 133468, 150741, 177228, 200202, 200988, 227042, 300303, 301482, 340563, 400404, 454084, 600606, 602964, 681126, 900909, 1017967, 1021689, 1201212, 1362252, 1801818, 2035934, 2043378, 2702727, 3053901, 3065067, 3603636, 4071868, 4086756, 5405454, 6107802, 6130134, 9161703, 9195201, 10810908, 12215604, 12260268, 18323406, 18390402, 27485109, 36646812, 36780804, 54970218, 62095987, 82455327, 109940436, 124191974, 164910654, 186287961, 248383948, 329821308, 372575922, 558863883, 745151844, 1117727766, 1676591649, 2235455532, 3353183298, 5029774947, 6706366596, 10059549894, 20119099788]

約数ペア:

[(1, 20119099788), (2, 10059549894), (3, 6706366596), (4, 5029774947), (6, 3353183298), (9, 2235455532), (12, 1676591649), (18, 1117727766), (27, 745151844), (36, 558863883), (54, 372575922), (61, 329821308), (81, 248383948), (108, 186287961), (122, 164910654), (162, 124191974), (183, 109940436), (244, 82455327), (324, 62095987), (366, 54970218), (547, 36780804), (549, 36646812), (732, 27485109), (1094, 18390402), (1098, 18323406), (1641, 12260268), (1647, 12215604), (1861, 10810908), (2188, 9195201), (2196, 9161703), (3282, 6130134), (3294, 6107802), (3722, 5405454), (4923, 4086756), (4941, 4071868), (5583, 3603636), (6564, 3065067), (6588, 3053901), (7444, 2702727), (9846, 2043378), (9882, 2035934), (11166, 1801818), (14769, 1362252), (16749, 1201212), (19692, 1021689), (19764, 1017967), (22332, 900909), (29538, 681126), (33367, 602964), (33498, 600606), (44307, 454084), (50247, 400404), (59076, 340563), (66734, 301482), (66996, 300303), (88614, 227042), (100101, 200988), (100494, 200202), (113521, 177228), (133468, 150741)]