20125443676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{81019}}^1$

素因数の和:81334

約数の個数: 48

約数和(自身を含む): 40303236960

約数和(自身を除く): 20177793284

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 281, 442, 562, 884, 1124, 3653, 4777, 7306, 9554, 14612, 19108, 62101, 81019, 124202, 162038, 248404, 324076, 1053247, 1377323, 2106494, 2754646, 4212988, 5509292, 17905199, 22766339, 35810398, 45532678, 71620796, 91065356, 295962407, 387027763, 591924814, 774055526, 1183849628, 1548111052, 5031360919, 10062721838, 20125443676]

約数ペア:

[(1, 20125443676), (2, 10062721838), (4, 5031360919), (13, 1548111052), (17, 1183849628), (26, 774055526), (34, 591924814), (52, 387027763), (68, 295962407), (221, 91065356), (281, 71620796), (442, 45532678), (562, 35810398), (884, 22766339), (1124, 17905199), (3653, 5509292), (4777, 4212988), (7306, 2754646), (9554, 2106494), (14612, 1377323), (19108, 1053247), (62101, 324076), (81019, 248404), (124202, 162038)]