20171085914

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1\times {\mathrm{8117}}^1$

素因数の和:9542

約数の個数: 32

約数和(自身を含む): 34859341440

約数和(自身を除く): 14688255526

約数列:

[1, 2, 7, 14, 139, 278, 973, 1277, 1946, 2554, 8117, 8939, 16234, 17878, 56819, 113638, 177503, 355006, 1128263, 1242521, 2256526, 2485042, 7897841, 10365409, 15795682, 20730818, 72557863, 145115726, 1440791851, 2881583702, 10085542957, 20171085914]

約数ペア:

[(1, 20171085914), (2, 10085542957), (7, 2881583702), (14, 1440791851), (139, 145115726), (278, 72557863), (973, 20730818), (1277, 15795682), (1946, 10365409), (2554, 7897841), (8117, 2485042), (8939, 2256526), (16234, 1242521), (17878, 1128263), (56819, 355006), (113638, 177503)]