20123694773

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{733}}^1\times {\mathrm{1009}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 26047722240

約数和(自身を除く): 5924027467

約数列:

[1, 7, 13, 23, 91, 161, 169, 299, 733, 1009, 1183, 2093, 3887, 5131, 7063, 9529, 13117, 16859, 23207, 27209, 66703, 91819, 118013, 123877, 162449, 170521, 219167, 301691, 739597, 867139, 1193647, 1534169, 2111837, 2849171, 3921983, 5177179, 9614761, 17010731, 19944197, 27453881, 67303327, 119075117, 124991893, 221139503, 874943251, 1547976521, 2874813539, 20123694773]

約数ペア:

[(1, 20123694773), (7, 2874813539), (13, 1547976521), (23, 874943251), (91, 221139503), (161, 124991893), (169, 119075117), (299, 67303327), (733, 27453881), (1009, 19944197), (1183, 17010731), (2093, 9614761), (3887, 5177179), (5131, 3921983), (7063, 2849171), (9529, 2111837), (13117, 1534169), (16859, 1193647), (23207, 867139), (27209, 739597), (66703, 301691), (91819, 219167), (118013, 170521), (123877, 162449)]