20189385804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1\times {\mathrm{5393}}^1$

素因数の和:6535

約数の個数: 96

約数和(自身を含む): 55212466176

約数和(自身を除く): 35023080372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1087, 1148, 1722, 2174, 3261, 3444, 4348, 5393, 6522, 7609, 10786, 13044, 15218, 16179, 21572, 22827, 30436, 32358, 37751, 44567, 45654, 64716, 75502, 89134, 91308, 113253, 133701, 151004, 178268, 221113, 226506, 267402, 311969, 442226, 453012, 534804, 623938, 663339, 884452, 935907, 1247876, 1326678, 1547791, 1871814, 2653356, 3095582, 3743628, 4643373, 5862191, 6191164, 9286746, 11724382, 17586573, 18573492, 23448764, 35173146, 41035337, 70346292, 82070674, 123106011, 164141348, 240349831, 246212022, 480699662, 492424044, 721049493, 961399324, 1442098986, 1682448817, 2884197972, 3364897634, 5047346451, 6729795268, 10094692902, 20189385804]

約数ペア:

[(1, 20189385804), (2, 10094692902), (3, 6729795268), (4, 5047346451), (6, 3364897634), (7, 2884197972), (12, 1682448817), (14, 1442098986), (21, 961399324), (28, 721049493), (41, 492424044), (42, 480699662), (82, 246212022), (84, 240349831), (123, 164141348), (164, 123106011), (246, 82070674), (287, 70346292), (492, 41035337), (574, 35173146), (861, 23448764), (1087, 18573492), (1148, 17586573), (1722, 11724382), (2174, 9286746), (3261, 6191164), (3444, 5862191), (4348, 4643373), (5393, 3743628), (6522, 3095582), (7609, 2653356), (10786, 1871814), (13044, 1547791), (15218, 1326678), (16179, 1247876), (21572, 935907), (22827, 884452), (30436, 663339), (32358, 623938), (37751, 534804), (44567, 453012), (45654, 442226), (64716, 311969), (75502, 267402), (89134, 226506), (91308, 221113), (113253, 178268), (133701, 151004)]