20815367046

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{455339}}^1$

素因数の和:455764

約数の個数: 32

約数和(自身を含む): 43931203200

約数和(自身を除く): 23115836154

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 401, 802, 1203, 2406, 7619, 15238, 22857, 45714, 455339, 910678, 1366017, 2732034, 8651441, 17302882, 25954323, 51908646, 182590939, 365181878, 547772817, 1095545634, 3469227841, 6938455682, 10407683523, 20815367046]

約数ペア:

[(1, 20815367046), (2, 10407683523), (3, 6938455682), (6, 3469227841), (19, 1095545634), (38, 547772817), (57, 365181878), (114, 182590939), (401, 51908646), (802, 25954323), (1203, 17302882), (2406, 8651441), (7619, 2732034), (15238, 1366017), (22857, 910678), (45714, 455339)]