20420448

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5749}}^1$

素因数の和:5799

約数の個数: 48

約数和(自身を含む): 55062000

約数和(自身を除く): 34641552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 5749, 11498, 17247, 22996, 34494, 45992, 68988, 91984, 137976, 183968, 212713, 275952, 425426, 551904, 638139, 850852, 1276278, 1701704, 2552556, 3403408, 5105112, 6806816, 10210224, 20420448]

約数ペア:

[(1, 20420448), (2, 10210224), (3, 6806816), (4, 5105112), (6, 3403408), (8, 2552556), (12, 1701704), (16, 1276278), (24, 850852), (32, 638139), (37, 551904), (48, 425426), (74, 275952), (96, 212713), (111, 183968), (148, 137976), (222, 91984), (296, 68988), (444, 45992), (592, 34494), (888, 22996), (1184, 17247), (1776, 11498), (3552, 5749)]