20080207592

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{32297}}^1$

素因数の和:32466

約数の個数: 64

約数和(自身を含む): 40928025600

約数和(自身を除く): 20847818008

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 109, 124, 184, 218, 248, 436, 713, 872, 1426, 2507, 2852, 3379, 5014, 5704, 6758, 10028, 13516, 20056, 27032, 32297, 64594, 77717, 129188, 155434, 258376, 310868, 621736, 742831, 1001207, 1485662, 2002414, 2971324, 3520373, 4004828, 5942648, 7040746, 8009656, 14081492, 23027761, 28162984, 46055522, 80968579, 92111044, 109131563, 161937158, 184222088, 218263126, 323874316, 436526252, 647748632, 873052504, 2510025949, 5020051898, 10040103796, 20080207592]

約数ペア:

[(1, 20080207592), (2, 10040103796), (4, 5020051898), (8, 2510025949), (23, 873052504), (31, 647748632), (46, 436526252), (62, 323874316), (92, 218263126), (109, 184222088), (124, 161937158), (184, 109131563), (218, 92111044), (248, 80968579), (436, 46055522), (713, 28162984), (872, 23027761), (1426, 14081492), (2507, 8009656), (2852, 7040746), (3379, 5942648), (5014, 4004828), (5704, 3520373), (6758, 2971324), (10028, 2002414), (13516, 1485662), (20056, 1001207), (27032, 742831), (32297, 621736), (64594, 310868), (77717, 258376), (129188, 155434)]