20085816351

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1\times {\mathrm{8783}}^1$

素因数の和:9615

約数の個数: 32

約数和(自身を含む): 28763735040

約数和(自身を除く): 8677918689

約数列:

[1, 3, 19, 53, 57, 159, 757, 1007, 2271, 3021, 8783, 14383, 26349, 40121, 43149, 120363, 166877, 465499, 500631, 762299, 1396497, 2286897, 6648731, 8844481, 19946193, 26533443, 126325889, 352382743, 378977667, 1057148229, 6695272117, 20085816351]

約数ペア:

[(1, 20085816351), (3, 6695272117), (19, 1057148229), (53, 378977667), (57, 352382743), (159, 126325889), (757, 26533443), (1007, 19946193), (2271, 8844481), (3021, 6648731), (8783, 2286897), (14383, 1396497), (26349, 762299), (40121, 500631), (43149, 465499), (120363, 166877)]