20215974246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{67477}}^1$

素因数の和:67685

約数の個数: 64

約数和(自身を含む): 45707977728

約数和(自身を除く): 25492003482

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 167, 299, 334, 501, 598, 897, 1002, 1794, 2171, 3841, 4342, 6513, 7682, 11523, 13026, 23046, 49933, 67477, 99866, 134954, 149799, 202431, 299598, 404862, 877201, 1551971, 1754402, 2631603, 3103942, 4655913, 5263206, 9311826, 11268659, 20175623, 22537318, 33805977, 40351246, 60526869, 67611954, 121053738, 146492567, 259179157, 292985134, 439477701, 518358314, 777537471, 878955402, 1555074942, 3369329041, 6738658082, 10107987123, 20215974246]

約数ペア:

[(1, 20215974246), (2, 10107987123), (3, 6738658082), (6, 3369329041), (13, 1555074942), (23, 878955402), (26, 777537471), (39, 518358314), (46, 439477701), (69, 292985134), (78, 259179157), (138, 146492567), (167, 121053738), (299, 67611954), (334, 60526869), (501, 40351246), (598, 33805977), (897, 22537318), (1002, 20175623), (1794, 11268659), (2171, 9311826), (3841, 5263206), (4342, 4655913), (6513, 3103942), (7682, 2631603), (11523, 1754402), (13026, 1551971), (23046, 877201), (49933, 404862), (67477, 299598), (99866, 202431), (134954, 149799)]