20486585028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2680087}}^1$

素因数の和:2680121

約数の個数: 72

約数和(自身を含む): 59883886272

約数和(自身を除く): 39397301244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 2680087, 5360174, 8040261, 10720348, 16080522, 18760609, 32161044, 34841131, 37521218, 56281827, 69682262, 75042436, 104523393, 112563654, 131324263, 139364524, 209046786, 225127308, 243887917, 262648526, 393972789, 418093572, 487775834, 525297052, 731663751, 787945578, 975551668, 1463327502, 1575891156, 1707215419, 2926655004, 3414430838, 5121646257, 6828861676, 10243292514, 20486585028]

約数ペア:

[(1, 20486585028), (2, 10243292514), (3, 6828861676), (4, 5121646257), (6, 3414430838), (7, 2926655004), (12, 1707215419), (13, 1575891156), (14, 1463327502), (21, 975551668), (26, 787945578), (28, 731663751), (39, 525297052), (42, 487775834), (49, 418093572), (52, 393972789), (78, 262648526), (84, 243887917), (91, 225127308), (98, 209046786), (147, 139364524), (156, 131324263), (182, 112563654), (196, 104523393), (273, 75042436), (294, 69682262), (364, 56281827), (546, 37521218), (588, 34841131), (637, 32161044), (1092, 18760609), (1274, 16080522), (1911, 10720348), (2548, 8040261), (3822, 5360174), (7644, 2680087)]