20312857591

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{9137}}^1$

素因数の和:9331

約数の個数: 32

約数和(自身を含む): 23168996928

約数和(自身を除く): 2856139337

約数列:

[1, 13, 41, 43, 97, 533, 559, 1261, 1763, 3977, 4171, 9137, 22919, 51701, 54223, 118781, 171011, 374617, 392891, 886289, 2223143, 4870021, 5107583, 11521757, 16108531, 36337849, 38110427, 209410903, 472392037, 495435551, 1562527507, 20312857591]

約数ペア:

[(1, 20312857591), (13, 1562527507), (41, 495435551), (43, 472392037), (97, 209410903), (533, 38110427), (559, 36337849), (1261, 16108531), (1763, 11521757), (3977, 5107583), (4171, 4870021), (9137, 2223143), (22919, 886289), (51701, 392891), (54223, 374617), (118781, 171011)]