20639387034

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{3313}}^1\times {\mathrm{16481}}^1$

素因数の和:19812

約数の個数: 64

約数和(自身を含む): 52436494080

約数和(自身を除く): 31797107046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 3313, 6626, 9939, 16481, 19878, 23191, 29817, 32962, 46382, 49443, 59634, 69573, 89451, 98886, 115367, 139146, 148329, 178902, 208719, 230734, 296658, 346101, 417438, 444987, 626157, 692202, 889974, 1038303, 1252314, 2076606, 3114909, 6229818, 54601553, 109203106, 163804659, 327609318, 382210871, 491413977, 764421742, 982827954, 1146632613, 1474241931, 2293265226, 2948483862, 3439897839, 6879795678, 10319693517, 20639387034]

約数ペア:

[(1, 20639387034), (2, 10319693517), (3, 6879795678), (6, 3439897839), (7, 2948483862), (9, 2293265226), (14, 1474241931), (18, 1146632613), (21, 982827954), (27, 764421742), (42, 491413977), (54, 382210871), (63, 327609318), (126, 163804659), (189, 109203106), (378, 54601553), (3313, 6229818), (6626, 3114909), (9939, 2076606), (16481, 1252314), (19878, 1038303), (23191, 889974), (29817, 692202), (32962, 626157), (46382, 444987), (49443, 417438), (59634, 346101), (69573, 296658), (89451, 230734), (98886, 208719), (115367, 178902), (139146, 148329)]