20476060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 47279232

約数和(自身を除く): 26803172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 571, 652, 815, 1142, 1630, 1793, 2284, 2855, 3260, 3586, 5710, 6281, 7172, 8965, 11420, 12562, 17930, 25124, 31405, 35860, 62810, 93073, 125620, 186146, 372292, 465365, 930730, 1023803, 1861460, 2047606, 4095212, 5119015, 10238030, 20476060]

約数ペア:

[(1, 20476060), (2, 10238030), (4, 5119015), (5, 4095212), (10, 2047606), (11, 1861460), (20, 1023803), (22, 930730), (44, 465365), (55, 372292), (110, 186146), (163, 125620), (220, 93073), (326, 62810), (571, 35860), (652, 31405), (815, 25124), (1142, 17930), (1630, 12562), (1793, 11420), (2284, 8965), (2855, 7172), (3260, 6281), (3586, 5710)]