20002643852

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1\times {\mathrm{3319}}^1$

素因数の和:4350

約数の個数: 48

約数和(自身を含む): 36836701440

約数和(自身を除く): 16834057588

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 947, 1591, 1894, 3182, 3319, 3788, 6364, 6638, 13276, 35039, 40721, 70078, 81442, 122803, 140156, 142717, 162884, 245606, 285434, 491212, 570868, 1506677, 3013354, 3143093, 5280529, 6026708, 6286186, 10561058, 12572372, 21122116, 116294441, 135152999, 232588882, 270305998, 465177764, 540611996, 5000660963, 10001321926, 20002643852]

約数ペア:

[(1, 20002643852), (2, 10001321926), (4, 5000660963), (37, 540611996), (43, 465177764), (74, 270305998), (86, 232588882), (148, 135152999), (172, 116294441), (947, 21122116), (1591, 12572372), (1894, 10561058), (3182, 6286186), (3319, 6026708), (3788, 5280529), (6364, 3143093), (6638, 3013354), (13276, 1506677), (35039, 570868), (40721, 491212), (70078, 285434), (81442, 245606), (122803, 162884), (140156, 142717)]