20137588401

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 31560302592

約数和(自身を除く): 11422714191

約数列:

[1, 3, 7, 21, 83, 103, 223, 249, 309, 503, 581, 669, 721, 1509, 1561, 1743, 2163, 3521, 4683, 8549, 10563, 18509, 22969, 25647, 41749, 51809, 55527, 59843, 68907, 112169, 125247, 129563, 155427, 160783, 179529, 292243, 336507, 362663, 388689, 482349, 785183, 876729, 1087989, 1906427, 2355549, 4300147, 5719281, 9310027, 11553407, 12900441, 13344989, 27930081, 30101029, 34660221, 40034967, 65170189, 80873849, 90303087, 195510567, 242621547, 958932781, 2876798343, 6712529467, 20137588401]

約数ペア:

[(1, 20137588401), (3, 6712529467), (7, 2876798343), (21, 958932781), (83, 242621547), (103, 195510567), (223, 90303087), (249, 80873849), (309, 65170189), (503, 40034967), (581, 34660221), (669, 30101029), (721, 27930081), (1509, 13344989), (1561, 12900441), (1743, 11553407), (2163, 9310027), (3521, 5719281), (4683, 4300147), (8549, 2355549), (10563, 1906427), (18509, 1087989), (22969, 876729), (25647, 785183), (41749, 482349), (51809, 388689), (55527, 362663), (59843, 336507), (68907, 292243), (112169, 179529), (125247, 160783), (129563, 155427)]