20138065914

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{46499}}^1$

素因数の和:46683

約数の個数: 64

約数和(自身を含む): 44193600000

約数和(自身を除く): 24055534086

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 131, 174, 262, 393, 551, 786, 1102, 1653, 2489, 3306, 3799, 4978, 7467, 7598, 11397, 14934, 22794, 46499, 72181, 92998, 139497, 144362, 216543, 278994, 433086, 883481, 1348471, 1766962, 2650443, 2696942, 4045413, 5300886, 6091369, 8090826, 12182738, 18274107, 25620949, 36548214, 51241898, 76862847, 115736011, 153725694, 176649701, 231472022, 347208033, 353299402, 529949103, 694416066, 1059898206, 3356344319, 6712688638, 10069032957, 20138065914]

約数ペア:

[(1, 20138065914), (2, 10069032957), (3, 6712688638), (6, 3356344319), (19, 1059898206), (29, 694416066), (38, 529949103), (57, 353299402), (58, 347208033), (87, 231472022), (114, 176649701), (131, 153725694), (174, 115736011), (262, 76862847), (393, 51241898), (551, 36548214), (786, 25620949), (1102, 18274107), (1653, 12182738), (2489, 8090826), (3306, 6091369), (3799, 5300886), (4978, 4045413), (7467, 2696942), (7598, 2650443), (11397, 1766962), (14934, 1348471), (22794, 883481), (46499, 433086), (72181, 278994), (92998, 216543), (139497, 144362)]