20188502477

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1\times {\mathrm{2819}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 24144704640

約数和(自身を除く): 3956202163

約数列:

[1, 11, 13, 61, 143, 671, 793, 821, 2819, 8723, 9031, 10673, 31009, 36647, 50081, 117403, 171959, 403117, 550891, 651053, 1891549, 2235467, 2314399, 7161583, 24590137, 25458389, 30087187, 141178339, 330959057, 1552961729, 1835318407, 20188502477]

約数ペア:

[(1, 20188502477), (11, 1835318407), (13, 1552961729), (61, 330959057), (143, 141178339), (671, 30087187), (793, 25458389), (821, 24590137), (2819, 7161583), (8723, 2314399), (9031, 2235467), (10673, 1891549), (31009, 651053), (36647, 550891), (50081, 403117), (117403, 171959)]