20176207974

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{24841}}^1$

素因数の和:24967

約数の個数: 96

約数和(自身を含む): 49097728800

約数和(自身を除く): 28921520826

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 89, 117, 169, 178, 234, 267, 338, 351, 507, 534, 702, 801, 1014, 1157, 1521, 1602, 2314, 2403, 3042, 3471, 4563, 4806, 6942, 9126, 10413, 15041, 20826, 24841, 30082, 31239, 45123, 49682, 62478, 74523, 90246, 135369, 149046, 223569, 270738, 322933, 406107, 447138, 645866, 670707, 812214, 968799, 1341414, 1937598, 2210849, 2906397, 4198129, 4421698, 5812794, 6632547, 8396258, 8719191, 12594387, 13265094, 17438382, 19897641, 25188774, 28741037, 37783161, 39795282, 57482074, 59692923, 75566322, 86223111, 113349483, 119385846, 172446222, 226698966, 258669333, 373633481, 517338666, 747266962, 776007999, 1120900443, 1552015998, 2241800886, 3362701329, 6725402658, 10088103987, 20176207974]

約数ペア:

[(1, 20176207974), (2, 10088103987), (3, 6725402658), (6, 3362701329), (9, 2241800886), (13, 1552015998), (18, 1120900443), (26, 776007999), (27, 747266962), (39, 517338666), (54, 373633481), (78, 258669333), (89, 226698966), (117, 172446222), (169, 119385846), (178, 113349483), (234, 86223111), (267, 75566322), (338, 59692923), (351, 57482074), (507, 39795282), (534, 37783161), (702, 28741037), (801, 25188774), (1014, 19897641), (1157, 17438382), (1521, 13265094), (1602, 12594387), (2314, 8719191), (2403, 8396258), (3042, 6632547), (3471, 5812794), (4563, 4421698), (4806, 4198129), (6942, 2906397), (9126, 2210849), (10413, 1937598), (15041, 1341414), (20826, 968799), (24841, 812214), (30082, 670707), (31239, 645866), (45123, 447138), (49682, 406107), (62478, 322933), (74523, 270738), (90246, 223569), (135369, 149046)]