20781806

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{6073}}^1$

素因数の和:6163

約数の個数: 16

約数和(自身を含む): 32799600

約数和(自身を除く): 12017794

約数列:

[1, 2, 29, 58, 59, 118, 1711, 3422, 6073, 12146, 176117, 352234, 358307, 716614, 10390903, 20781806]

約数ペア:

[(1, 20781806), (2, 10390903), (29, 716614), (58, 358307), (59, 352234), (118, 176117), (1711, 12146), (3422, 6073)]