20121263631

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3511}}^1\times {\mathrm{5351}}^1$

素因数の和:8892

約数の個数: 48

約数和(自身を含む): 35186531328

約数和(自身を除く): 15065267697

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 3511, 5351, 10533, 16053, 24577, 31599, 37457, 48159, 59687, 73731, 90967, 112371, 179061, 221193, 272901, 337113, 417809, 537183, 636769, 818703, 1253427, 1910307, 3760281, 5730921, 18787361, 56362083, 131511527, 169086249, 319385137, 394534581, 958155411, 1183603743, 2235695959, 2874466233, 6707087877, 20121263631]

約数ペア:

[(1, 20121263631), (3, 6707087877), (7, 2874466233), (9, 2235695959), (17, 1183603743), (21, 958155411), (51, 394534581), (63, 319385137), (119, 169086249), (153, 131511527), (357, 56362083), (1071, 18787361), (3511, 5730921), (5351, 3760281), (10533, 1910307), (16053, 1253427), (24577, 818703), (31599, 636769), (37457, 537183), (48159, 417809), (59687, 337113), (73731, 272901), (90967, 221193), (112371, 179061)]