20853635710

素因数分解:

$2^1\times 5^1\times {\mathrm{19471}}^1\times {\mathrm{107101}}^1$

素因数の和:126579

約数の個数: 16

約数和(自身を含む): 37538822592

約数和(自身を除く): 16685186882

約数列:

[1, 2, 5, 10, 19471, 38942, 97355, 107101, 194710, 214202, 535505, 1071010, 2085363571, 4170727142, 10426817855, 20853635710]

約数ペア:

[(1, 20853635710), (2, 10426817855), (5, 4170727142), (10, 2085363571), (19471, 1071010), (38942, 535505), (97355, 214202), (107101, 194710)]