20166735

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7039}}^1$

素因数の和:7238

約数の個数: 16

約数和(自身を含む): 32440320

約数和(自身を除く): 12273585

約数列:

[1, 3, 5, 15, 191, 573, 955, 2865, 7039, 21117, 35195, 105585, 1344449, 4033347, 6722245, 20166735]

約数ペア:

[(1, 20166735), (3, 6722245), (5, 4033347), (15, 1344449), (191, 105585), (573, 35195), (955, 21117), (2865, 7039)]