20121609804

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{189619}}^1$

素因数の和:189902

約数の個数: 48

約数和(自身を含む): 48421363200

約数和(自身を除く): 28299753396

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 239, 444, 478, 717, 956, 1434, 2868, 8843, 17686, 26529, 35372, 53058, 106116, 189619, 379238, 568857, 758476, 1137714, 2275428, 7015903, 14031806, 21047709, 28063612, 42095418, 45318941, 84190836, 90637882, 135956823, 181275764, 271913646, 543827292, 1676800817, 3353601634, 5030402451, 6707203268, 10060804902, 20121609804]

約数ペア:

[(1, 20121609804), (2, 10060804902), (3, 6707203268), (4, 5030402451), (6, 3353601634), (12, 1676800817), (37, 543827292), (74, 271913646), (111, 181275764), (148, 135956823), (222, 90637882), (239, 84190836), (444, 45318941), (478, 42095418), (717, 28063612), (956, 21047709), (1434, 14031806), (2868, 7015903), (8843, 2275428), (17686, 1137714), (26529, 758476), (35372, 568857), (53058, 379238), (106116, 189619)]