20121337488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{3527}}^1\times {\mathrm{16979}}^1$

素因数の和:20524

約数の個数: 80

約数和(自身を含む): 59426196480

約数和(自身を除く): 39304858992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 3527, 7054, 10581, 14108, 16979, 21162, 24689, 28216, 33958, 42324, 49378, 50937, 56432, 67916, 74067, 84648, 98756, 101874, 118853, 135832, 148134, 169296, 197512, 203748, 237706, 271664, 296268, 356559, 395024, 407496, 475412, 592536, 713118, 814992, 950824, 1185072, 1426236, 1901648, 2852472, 5704944, 59884933, 119769866, 179654799, 239539732, 359309598, 419194531, 479079464, 718619196, 838389062, 958158928, 1257583593, 1437238392, 1676778124, 2515167186, 2874476784, 3353556248, 5030334372, 6707112496, 10060668744, 20121337488]

約数ペア:

[(1, 20121337488), (2, 10060668744), (3, 6707112496), (4, 5030334372), (6, 3353556248), (7, 2874476784), (8, 2515167186), (12, 1676778124), (14, 1437238392), (16, 1257583593), (21, 958158928), (24, 838389062), (28, 718619196), (42, 479079464), (48, 419194531), (56, 359309598), (84, 239539732), (112, 179654799), (168, 119769866), (336, 59884933), (3527, 5704944), (7054, 2852472), (10581, 1901648), (14108, 1426236), (16979, 1185072), (21162, 950824), (24689, 814992), (28216, 713118), (33958, 592536), (42324, 475412), (49378, 407496), (50937, 395024), (56432, 356559), (67916, 296268), (74067, 271664), (84648, 237706), (98756, 203748), (101874, 197512), (118853, 169296), (135832, 148134)]