20120850008

素因数分解:

$2^3\times 7^2\times {\mathrm{51328699}}^1$

素因数の和:51328719

約数の個数: 24

約数和(自身を含む): 43886038500

約数和(自身を除く): 23765188492

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51328699, 102657398, 205314796, 359300893, 410629592, 718601786, 1437203572, 2515106251, 2874407144, 5030212502, 10060425004, 20120850008]

約数ペア:

[(1, 20120850008), (2, 10060425004), (4, 5030212502), (7, 2874407144), (8, 2515106251), (14, 1437203572), (28, 718601786), (49, 410629592), (56, 359300893), (98, 205314796), (196, 102657398), (392, 51328699)]