20364768

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2328

約数の個数: 72

約数和(自身を含む): 59806656

約数和(自身を除く): 39441888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2281, 2976, 4464, 4562, 6843, 8928, 9124, 13686, 18248, 20529, 27372, 36496, 41058, 54744, 70711, 72992, 82116, 109488, 141422, 164232, 212133, 218976, 282844, 328464, 424266, 565688, 636399, 656928, 848532, 1131376, 1272798, 1697064, 2262752, 2545596, 3394128, 5091192, 6788256, 10182384, 20364768]

約数ペア:

[(1, 20364768), (2, 10182384), (3, 6788256), (4, 5091192), (6, 3394128), (8, 2545596), (9, 2262752), (12, 1697064), (16, 1272798), (18, 1131376), (24, 848532), (31, 656928), (32, 636399), (36, 565688), (48, 424266), (62, 328464), (72, 282844), (93, 218976), (96, 212133), (124, 164232), (144, 141422), (186, 109488), (248, 82116), (279, 72992), (288, 70711), (372, 54744), (496, 41058), (558, 36496), (744, 27372), (992, 20529), (1116, 18248), (1488, 13686), (2232, 9124), (2281, 8928), (2976, 6843), (4464, 4562)]