20331792

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10861}}^1$

素因数の和:10888

約数の個数: 60

約数和(自身を含む): 61283404

約数和(自身を除く): 40951612

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, 10861, 21722, 32583, 43444, 65166, 86888, 97749, 130332, 141193, 173776, 195498, 260664, 282386, 390996, 423579, 521328, 564772, 781992, 847158, 1129544, 1270737, 1563984, 1694316, 2259088, 2541474, 3388632, 5082948, 6777264, 10165896, 20331792]

約数ペア:

[(1, 20331792), (2, 10165896), (3, 6777264), (4, 5082948), (6, 3388632), (8, 2541474), (9, 2259088), (12, 1694316), (13, 1563984), (16, 1270737), (18, 1129544), (24, 847158), (26, 781992), (36, 564772), (39, 521328), (48, 423579), (52, 390996), (72, 282386), (78, 260664), (104, 195498), (117, 173776), (144, 141193), (156, 130332), (208, 97749), (234, 86888), (312, 65166), (468, 43444), (624, 32583), (936, 21722), (1872, 10861)]