20739968282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{3433}}^1$

素因数の和:3711

約数の個数: 64

約数和(自身を含む): 36345456000

約数和(自身を除く): 15605487718

約数列:

[1, 2, 11, 19, 22, 38, 97, 149, 194, 209, 298, 418, 1067, 1639, 1843, 2134, 2831, 3278, 3433, 3686, 5662, 6866, 14453, 20273, 28906, 31141, 37763, 40546, 62282, 65227, 75526, 130454, 158983, 274607, 317966, 333001, 511517, 549214, 666002, 717497, 1023034, 1434994, 3020677, 3663011, 5626687, 6041354, 6327019, 7326022, 9718823, 11253374, 12654038, 19437646, 49617149, 69597209, 99234298, 106907053, 139194418, 213814106, 545788639, 942725831, 1091577278, 1885451662, 10369984141, 20739968282]

約数ペア:

[(1, 20739968282), (2, 10369984141), (11, 1885451662), (19, 1091577278), (22, 942725831), (38, 545788639), (97, 213814106), (149, 139194418), (194, 106907053), (209, 99234298), (298, 69597209), (418, 49617149), (1067, 19437646), (1639, 12654038), (1843, 11253374), (2134, 9718823), (2831, 7326022), (3278, 6327019), (3433, 6041354), (3686, 5626687), (5662, 3663011), (6866, 3020677), (14453, 1434994), (20273, 1023034), (28906, 717497), (31141, 666002), (37763, 549214), (40546, 511517), (62282, 333001), (65227, 317966), (75526, 274607), (130454, 158983)]