20165391359

素因数分解:

${\mathrm{89}}^1\times {\mathrm{349}}^1\times {\mathrm{401}}^1\times {\mathrm{1619}}^1$

素因数の和:2458

約数の個数: 16

約数和(自身を含む): 20514060000

約数和(自身を除く): 348668641

約数列:

[1, 89, 349, 401, 1619, 31061, 35689, 139949, 144091, 565031, 649219, 12455461, 50287759, 57780491, 226577431, 20165391359]

約数ペア:

[(1, 20165391359), (89, 226577431), (349, 57780491), (401, 50287759), (1619, 12455461), (31061, 649219), (35689, 565031), (139949, 144091)]