20120803976

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27638467}}^1$

素因数の和:27638493

約数の個数: 32

約数和(自身を含む): 46432626240

約数和(自身を除く): 26311822264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27638467, 55276934, 110553868, 193469269, 221107736, 359300071, 386938538, 718600142, 773877076, 1437200284, 1547754152, 2515100497, 2874400568, 5030200994, 10060401988, 20120803976]

約数ペア:

[(1, 20120803976), (2, 10060401988), (4, 5030200994), (7, 2874400568), (8, 2515100497), (13, 1547754152), (14, 1437200284), (26, 773877076), (28, 718600142), (52, 386938538), (56, 359300071), (91, 221107736), (104, 193469269), (182, 110553868), (364, 55276934), (728, 27638467)]