20942922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 56843136

約数和(自身を除く): 35900214

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 121, 143, 154, 182, 231, 242, 273, 286, 317, 363, 429, 462, 546, 634, 726, 847, 858, 951, 1001, 1573, 1694, 1902, 2002, 2219, 2541, 3003, 3146, 3487, 4121, 4438, 4719, 5082, 6006, 6657, 6974, 8242, 9438, 10461, 11011, 12363, 13314, 20922, 22022, 24409, 24726, 28847, 33033, 38357, 45331, 48818, 57694, 66066, 73227, 76714, 86541, 90662, 115071, 135993, 146454, 173082, 230142, 268499, 271986, 317317, 498641, 536998, 634634, 805497, 951951, 997282, 1495923, 1610994, 1903902, 2991846, 3490487, 6980974, 10471461, 20942922]

約数ペア:

[(1, 20942922), (2, 10471461), (3, 6980974), (6, 3490487), (7, 2991846), (11, 1903902), (13, 1610994), (14, 1495923), (21, 997282), (22, 951951), (26, 805497), (33, 634634), (39, 536998), (42, 498641), (66, 317317), (77, 271986), (78, 268499), (91, 230142), (121, 173082), (143, 146454), (154, 135993), (182, 115071), (231, 90662), (242, 86541), (273, 76714), (286, 73227), (317, 66066), (363, 57694), (429, 48818), (462, 45331), (546, 38357), (634, 33033), (726, 28847), (847, 24726), (858, 24409), (951, 22022), (1001, 20922), (1573, 13314), (1694, 12363), (1902, 11011), (2002, 10461), (2219, 9438), (2541, 8242), (3003, 6974), (3146, 6657), (3487, 6006), (4121, 5082), (4438, 4719)]