20986475012496

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20819915687}}^1$

素因数の和:20819915708

約数の個数: 60

約数和(自身を含む): 67123408178112

約数和(自身を除く): 46136933165616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20819915687, 41639831374, 62459747061, 83279662748, 124919494122, 145739409809, 166559325496, 187379241183, 249838988244, 291478819618, 333118650992, 374758482366, 437218229427, 499677976488, 582957639236, 749516964732, 874436458854, 999355952976, 1165915278472, 1311654688281, 1499033929464, 1748872917708, 2331830556944, 2623309376562, 2998067858928, 3497745835416, 5246618753124, 6995491670832, 10493237506248, 20986475012496]

約数ペア:

[(1, 20986475012496), (2, 10493237506248), (3, 6995491670832), (4, 5246618753124), (6, 3497745835416), (7, 2998067858928), (8, 2623309376562), (9, 2331830556944), (12, 1748872917708), (14, 1499033929464), (16, 1311654688281), (18, 1165915278472), (21, 999355952976), (24, 874436458854), (28, 749516964732), (36, 582957639236), (42, 499677976488), (48, 437218229427), (56, 374758482366), (63, 333118650992), (72, 291478819618), (84, 249838988244), (112, 187379241183), (126, 166559325496), (144, 145739409809), (168, 124919494122), (252, 83279662748), (336, 62459747061), (504, 41639831374), (1008, 20819915687)]