20187780242

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{182599}}^1$

素因数の和:182810

約数の個数: 32

約数和(自身を含む): 35497440000

約数和(自身を除く): 15309659758

約数列:

[1, 2, 7, 14, 53, 106, 149, 298, 371, 742, 1043, 2086, 7897, 15794, 55279, 110558, 182599, 365198, 1278193, 2556386, 9677747, 19355494, 27207251, 54414502, 67744229, 135488458, 190450757, 380901514, 1441984303, 2883968606, 10093890121, 20187780242]

約数ペア:

[(1, 20187780242), (2, 10093890121), (7, 2883968606), (14, 1441984303), (53, 380901514), (106, 190450757), (149, 135488458), (298, 67744229), (371, 54414502), (742, 27207251), (1043, 19355494), (2086, 9677747), (7897, 2556386), (15794, 1278193), (55279, 365198), (110558, 182599)]