20120810248

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2969423}}^1$

素因数の和:2969458

約数の個数: 48

約数和(自身を含む): 47392007040

約数和(自身を除く): 27271196792

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 2969423, 5938846, 11877692, 20785961, 23755384, 32663653, 41571922, 65327306, 83143844, 130654612, 166287688, 228645571, 261309224, 359300183, 457291142, 718600366, 914582284, 1437200732, 1829164568, 2515101281, 2874401464, 5030202562, 10060405124, 20120810248]

約数ペア:

[(1, 20120810248), (2, 10060405124), (4, 5030202562), (7, 2874401464), (8, 2515101281), (11, 1829164568), (14, 1437200732), (22, 914582284), (28, 718600366), (44, 457291142), (56, 359300183), (77, 261309224), (88, 228645571), (121, 166287688), (154, 130654612), (242, 83143844), (308, 65327306), (484, 41571922), (616, 32663653), (847, 23755384), (968, 20785961), (1694, 11877692), (3388, 5938846), (6776, 2969423)]