20120656164

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{95317}}^1$

素因数の和:95697

約数の個数: 72

約数和(自身を含む): 54765910080

約数和(自身を除く): 34645253916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 359, 588, 718, 1077, 1436, 2154, 2513, 4308, 5026, 7539, 10052, 15078, 17591, 30156, 35182, 52773, 70364, 95317, 105546, 190634, 211092, 285951, 381268, 571902, 667219, 1143804, 1334438, 2001657, 2668876, 4003314, 4670533, 8006628, 9341066, 14011599, 18682132, 28023198, 34218803, 56046396, 68437606, 102656409, 136875212, 205312818, 239531621, 410625636, 479063242, 718594863, 958126484, 1437189726, 1676721347, 2874379452, 3353442694, 5030164041, 6706885388, 10060328082, 20120656164]

約数ペア:

[(1, 20120656164), (2, 10060328082), (3, 6706885388), (4, 5030164041), (6, 3353442694), (7, 2874379452), (12, 1676721347), (14, 1437189726), (21, 958126484), (28, 718594863), (42, 479063242), (49, 410625636), (84, 239531621), (98, 205312818), (147, 136875212), (196, 102656409), (294, 68437606), (359, 56046396), (588, 34218803), (718, 28023198), (1077, 18682132), (1436, 14011599), (2154, 9341066), (2513, 8006628), (4308, 4670533), (5026, 4003314), (7539, 2668876), (10052, 2001657), (15078, 1334438), (17591, 1143804), (30156, 667219), (35182, 571902), (52773, 381268), (70364, 285951), (95317, 211092), (105546, 190634)]