20147647845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2520031}}^1$

素因数の和:2520093

約数の個数: 32

約数和(自身を含む): 35562691584

約数和(自身を除く): 15415043739

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 2520031, 7560093, 12600155, 32760403, 37800465, 98281209, 103321271, 163802015, 309963813, 491406045, 516606355, 1343176523, 1549819065, 4029529569, 6715882615, 20147647845]

約数ペア:

[(1, 20147647845), (3, 6715882615), (5, 4029529569), (13, 1549819065), (15, 1343176523), (39, 516606355), (41, 491406045), (65, 309963813), (123, 163802015), (195, 103321271), (205, 98281209), (533, 37800465), (615, 32760403), (1599, 12600155), (2665, 7560093), (7995, 2520031)]