20447886

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 21369714

約数列:

[1, 2, 3, 6, 79, 158, 179, 237, 241, 358, 474, 482, 537, 723, 1074, 1446, 14141, 19039, 28282, 38078, 42423, 43139, 57117, 84846, 86278, 114234, 129417, 258834, 3407981, 6815962, 10223943, 20447886]

約数ペア:

[(1, 20447886), (2, 10223943), (3, 6815962), (6, 3407981), (79, 258834), (158, 129417), (179, 114234), (237, 86278), (241, 84846), (358, 57117), (474, 43139), (482, 42423), (537, 38078), (723, 28282), (1074, 19039), (1446, 14141)]