20119639665

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{90403}}^1$

素因数の和:90849

約数の個数: 32

約数和(自身を含む): 33144276096

約数和(自身を除く): 13024636431

約数列:

[1, 3, 5, 15, 37, 111, 185, 401, 555, 1203, 2005, 6015, 14837, 44511, 74185, 90403, 222555, 271209, 452015, 1356045, 3344911, 10034733, 16724555, 36251603, 50173665, 108754809, 181258015, 543774045, 1341309311, 4023927933, 6706546555, 20119639665]

約数ペア:

[(1, 20119639665), (3, 6706546555), (5, 4023927933), (15, 1341309311), (37, 543774045), (111, 181258015), (185, 108754809), (401, 50173665), (555, 36251603), (1203, 16724555), (2005, 10034733), (6015, 3344911), (14837, 1356045), (44511, 452015), (74185, 271209), (90403, 222555)]