20187119238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{43013}}^1$

素因数の和:43589

約数の個数: 64

約数和(自身を含む): 47520490752

約数和(自身を除く): 27333371514

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 547, 858, 1094, 1641, 3282, 6017, 7111, 12034, 14222, 18051, 21333, 36102, 42666, 43013, 78221, 86026, 129039, 156442, 234663, 258078, 469326, 473143, 559169, 946286, 1118338, 1419429, 1677507, 2838858, 3355014, 6150859, 12301718, 18452577, 23528111, 36905154, 47056222, 70584333, 141168666, 258809221, 305865443, 517618442, 611730886, 776427663, 917596329, 1552855326, 1835192658, 3364519873, 6729039746, 10093559619, 20187119238]

約数ペア:

[(1, 20187119238), (2, 10093559619), (3, 6729039746), (6, 3364519873), (11, 1835192658), (13, 1552855326), (22, 917596329), (26, 776427663), (33, 611730886), (39, 517618442), (66, 305865443), (78, 258809221), (143, 141168666), (286, 70584333), (429, 47056222), (547, 36905154), (858, 23528111), (1094, 18452577), (1641, 12301718), (3282, 6150859), (6017, 3355014), (7111, 2838858), (12034, 1677507), (14222, 1419429), (18051, 1118338), (21333, 946286), (36102, 559169), (42666, 473143), (43013, 469326), (78221, 258078), (86026, 234663), (129039, 156442)]