20975941010

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{5476747}}^1$

素因数の和:5477137

約数の個数: 16

約数和(自身を含む): 37855282176

約数和(自身を除く): 16879341166

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 5476747, 10953494, 27383735, 54767470, 2097594101, 4195188202, 10487970505, 20975941010]

約数ペア:

[(1, 20975941010), (2, 10487970505), (5, 4195188202), (10, 2097594101), (383, 54767470), (766, 27383735), (1915, 10953494), (3830, 5476747)]