20063758840

素因数分解:

$2^3\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{365327}}^1$

素因数の和:366711

約数の個数: 32

約数和(自身を含む): 45176460480

約数和(自身を除く): 25112701640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1373, 2746, 5492, 6865, 10984, 13730, 27460, 54920, 365327, 730654, 1461308, 1826635, 2922616, 3653270, 7306540, 14613080, 501593971, 1003187942, 2006375884, 2507969855, 4012751768, 5015939710, 10031879420, 20063758840]

約数ペア:

[(1, 20063758840), (2, 10031879420), (4, 5015939710), (5, 4012751768), (8, 2507969855), (10, 2006375884), (20, 1003187942), (40, 501593971), (1373, 14613080), (2746, 7306540), (5492, 3653270), (6865, 2922616), (10984, 1826635), (13730, 1461308), (27460, 730654), (54920, 365327)]