20227844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 44330496

約数和(自身を除く): 24102652

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 911, 1586, 1708, 1822, 3172, 3644, 5551, 6377, 11102, 11843, 12754, 22204, 23686, 25508, 47372, 55571, 82901, 111142, 165802, 222284, 331604, 388997, 722423, 777994, 1444846, 1555988, 2889692, 5056961, 10113922, 20227844]

約数ペア:

[(1, 20227844), (2, 10113922), (4, 5056961), (7, 2889692), (13, 1555988), (14, 1444846), (26, 777994), (28, 722423), (52, 388997), (61, 331604), (91, 222284), (122, 165802), (182, 111142), (244, 82901), (364, 55571), (427, 47372), (793, 25508), (854, 23686), (911, 22204), (1586, 12754), (1708, 11843), (1822, 11102), (3172, 6377), (3644, 5551)]