20693215710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3709}}^1\times {\mathrm{61991}}^1$

素因数の和:65713

約数の個数: 48

約数和(自身を含む): 53817734880

約数和(自身を除く): 33124519170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3709, 7418, 11127, 18545, 22254, 33381, 37090, 55635, 61991, 66762, 111270, 123982, 166905, 185973, 309955, 333810, 371946, 557919, 619910, 929865, 1115838, 1859730, 2789595, 5579190, 229924619, 459849238, 689773857, 1149623095, 1379547714, 2069321571, 2299246190, 3448869285, 4138643142, 6897738570, 10346607855, 20693215710]

約数ペア:

[(1, 20693215710), (2, 10346607855), (3, 6897738570), (5, 4138643142), (6, 3448869285), (9, 2299246190), (10, 2069321571), (15, 1379547714), (18, 1149623095), (30, 689773857), (45, 459849238), (90, 229924619), (3709, 5579190), (7418, 2789595), (11127, 1859730), (18545, 1115838), (22254, 929865), (33381, 619910), (37090, 557919), (55635, 371946), (61991, 333810), (66762, 309955), (111270, 185973), (123982, 166905)]