20652912

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2927}}^1$

素因数の和:2955

約数の個数: 90

約数和(自身を含む): 67259088

約数和(自身を除く): 46606176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 2927, 3528, 5854, 7056, 8781, 11708, 17562, 20489, 23416, 26343, 35124, 40978, 46832, 52686, 61467, 70248, 81956, 105372, 122934, 140496, 143423, 163912, 184401, 210744, 245868, 286846, 327824, 368802, 421488, 430269, 491736, 573692, 737604, 860538, 983472, 1147384, 1290807, 1475208, 1721076, 2294768, 2581614, 2950416, 3442152, 5163228, 6884304, 10326456, 20652912]

約数ペア:

[(1, 20652912), (2, 10326456), (3, 6884304), (4, 5163228), (6, 3442152), (7, 2950416), (8, 2581614), (9, 2294768), (12, 1721076), (14, 1475208), (16, 1290807), (18, 1147384), (21, 983472), (24, 860538), (28, 737604), (36, 573692), (42, 491736), (48, 430269), (49, 421488), (56, 368802), (63, 327824), (72, 286846), (84, 245868), (98, 210744), (112, 184401), (126, 163912), (144, 143423), (147, 140496), (168, 122934), (196, 105372), (252, 81956), (294, 70248), (336, 61467), (392, 52686), (441, 46832), (504, 40978), (588, 35124), (784, 26343), (882, 23416), (1008, 20489), (1176, 17562), (1764, 11708), (2352, 8781), (2927, 7056), (3528, 5854)]