20163400803

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{90847}}^1$

素因数の和:91144

約数の個数: 48

約数和(自身を含む): 35978715136

約数和(自身を除く): 15815314333

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 271, 273, 813, 819, 1897, 2439, 3523, 5691, 10569, 17073, 24661, 31707, 73983, 90847, 221949, 272541, 635929, 817623, 1181011, 1907787, 3543033, 5723361, 8267077, 10629099, 24619537, 24801231, 73858611, 74403693, 172336759, 221575833, 320053981, 517010277, 960161943, 1551030831, 2240377867, 2880485829, 6721133601, 20163400803]

約数ペア:

[(1, 20163400803), (3, 6721133601), (7, 2880485829), (9, 2240377867), (13, 1551030831), (21, 960161943), (39, 517010277), (63, 320053981), (91, 221575833), (117, 172336759), (271, 74403693), (273, 73858611), (813, 24801231), (819, 24619537), (1897, 10629099), (2439, 8267077), (3523, 5723361), (5691, 3543033), (10569, 1907787), (17073, 1181011), (24661, 817623), (31707, 635929), (73983, 272541), (90847, 221949)]