20236087578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1\times {\mathrm{5717}}^1$

素因数の和:6987

約数の個数: 64

約数和(自身を含む): 46953105408

約数和(自身を除く): 26717017830

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1187, 1491, 2374, 2982, 3561, 5717, 7122, 8309, 11434, 16618, 17151, 24927, 34302, 40019, 49854, 80038, 84277, 120057, 168554, 240114, 252831, 405907, 505662, 589939, 811814, 1179878, 1217721, 1769817, 2435442, 2841349, 3539634, 5682698, 6786079, 8524047, 13572158, 17048094, 20358237, 40716474, 47502553, 95005106, 142507659, 285015318, 481811609, 963623218, 1445434827, 2890869654, 3372681263, 6745362526, 10118043789, 20236087578]

約数ペア:

[(1, 20236087578), (2, 10118043789), (3, 6745362526), (6, 3372681263), (7, 2890869654), (14, 1445434827), (21, 963623218), (42, 481811609), (71, 285015318), (142, 142507659), (213, 95005106), (426, 47502553), (497, 40716474), (994, 20358237), (1187, 17048094), (1491, 13572158), (2374, 8524047), (2982, 6786079), (3561, 5682698), (5717, 3539634), (7122, 2841349), (8309, 2435442), (11434, 1769817), (16618, 1217721), (17151, 1179878), (24927, 811814), (34302, 589939), (40019, 505662), (49854, 405907), (80038, 252831), (84277, 240114), (120057, 168554)]