20154722148

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{90401}}^1$

素因数の和:90985

約数の個数: 72

約数和(自身を含む): 55677506976

約数和(自身を除く): 35522784828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 563, 1126, 1689, 2252, 3378, 5067, 6193, 6756, 10134, 12386, 18579, 20268, 24772, 37158, 55737, 74316, 90401, 111474, 180802, 222948, 271203, 361604, 542406, 813609, 994411, 1084812, 1627218, 1988822, 2983233, 3254436, 3977644, 5966466, 8949699, 11932932, 17899398, 35798796, 50895763, 101791526, 152687289, 203583052, 305374578, 458061867, 559853393, 610749156, 916123734, 1119706786, 1679560179, 1832247468, 2239413572, 3359120358, 5038680537, 6718240716, 10077361074, 20154722148]

約数ペア:

[(1, 20154722148), (2, 10077361074), (3, 6718240716), (4, 5038680537), (6, 3359120358), (9, 2239413572), (11, 1832247468), (12, 1679560179), (18, 1119706786), (22, 916123734), (33, 610749156), (36, 559853393), (44, 458061867), (66, 305374578), (99, 203583052), (132, 152687289), (198, 101791526), (396, 50895763), (563, 35798796), (1126, 17899398), (1689, 11932932), (2252, 8949699), (3378, 5966466), (5067, 3977644), (6193, 3254436), (6756, 2983233), (10134, 1988822), (12386, 1627218), (18579, 1084812), (20268, 994411), (24772, 813609), (37158, 542406), (55737, 361604), (74316, 271203), (90401, 222948), (111474, 180802)]