20747376

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11083}}^1$

素因数の和:11110

約数の個数: 60

約数和(自身を含む): 62535928

約数和(自身を除く): 41788552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 11083, 22166, 33249, 44332, 66498, 88664, 99747, 132996, 144079, 177328, 199494, 265992, 288158, 398988, 432237, 531984, 576316, 797976, 864474, 1152632, 1296711, 1595952, 1728948, 2305264, 2593422, 3457896, 5186844, 6915792, 10373688, 20747376]

約数ペア:

[(1, 20747376), (2, 10373688), (3, 6915792), (4, 5186844), (6, 3457896), (8, 2593422), (9, 2305264), (12, 1728948), (13, 1595952), (16, 1296711), (18, 1152632), (24, 864474), (26, 797976), (36, 576316), (39, 531984), (48, 432237), (52, 398988), (72, 288158), (78, 265992), (104, 199494), (117, 177328), (144, 144079), (156, 132996), (208, 99747), (234, 88664), (312, 66498), (468, 44332), (624, 33249), (936, 22166), (1872, 11083)]