20106394

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{953}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 37915776

約数和(自身を除く): 17809382

約数列:

[1, 2, 7, 11, 14, 22, 77, 137, 154, 274, 953, 959, 1507, 1906, 1918, 3014, 6671, 10483, 10549, 13342, 20966, 21098, 73381, 130561, 146762, 261122, 913927, 1436171, 1827854, 2872342, 10053197, 20106394]

約数ペア:

[(1, 20106394), (2, 10053197), (7, 2872342), (11, 1827854), (14, 1436171), (22, 913927), (77, 261122), (137, 146762), (154, 130561), (274, 73381), (953, 21098), (959, 20966), (1507, 13342), (1906, 10549), (1918, 10483), (3014, 6671)]