20164453390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14506801}}^1$

素因数の和:14506947

約数の個数: 16

約数和(自身を含む): 36557141040

約数和(自身を除く): 16392687650

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 14506801, 29013602, 72534005, 145068010, 2016445339, 4032890678, 10082226695, 20164453390]

約数ペア:

[(1, 20164453390), (2, 10082226695), (5, 4032890678), (10, 2016445339), (139, 145068010), (278, 72534005), (695, 29013602), (1390, 14506801)]