20471952

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11527}}^1$

素因数の和:11575

約数の個数: 40

約数和(自身を含む): 54319936

約数和(自身を除く): 33847984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11527, 23054, 34581, 46108, 69162, 92216, 138324, 184432, 276648, 426499, 553296, 852998, 1279497, 1705996, 2558994, 3411992, 5117988, 6823984, 10235976, 20471952]

約数ペア:

[(1, 20471952), (2, 10235976), (3, 6823984), (4, 5117988), (6, 3411992), (8, 2558994), (12, 1705996), (16, 1279497), (24, 852998), (37, 553296), (48, 426499), (74, 276648), (111, 184432), (148, 138324), (222, 92216), (296, 69162), (444, 46108), (592, 34581), (888, 23054), (1776, 11527)]