20753952

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{4079}}^1$

素因数の和:4145

約数の個数: 48

約数和(自身を含む): 55520640

約数和(自身を除く): 34766688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 4079, 5088, 8158, 12237, 16316, 24474, 32632, 48948, 65264, 97896, 130528, 195792, 216187, 391584, 432374, 648561, 864748, 1297122, 1729496, 2594244, 3458992, 5188488, 6917984, 10376976, 20753952]

約数ペア:

[(1, 20753952), (2, 10376976), (3, 6917984), (4, 5188488), (6, 3458992), (8, 2594244), (12, 1729496), (16, 1297122), (24, 864748), (32, 648561), (48, 432374), (53, 391584), (96, 216187), (106, 195792), (159, 130528), (212, 97896), (318, 65264), (424, 48948), (636, 32632), (848, 24474), (1272, 16316), (1696, 12237), (2544, 8158), (4079, 5088)]