20015976310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1867}}^1\times {\mathrm{97463}}^1$

素因数の和:99348

約数の個数: 32

約数和(自身を含む): 39325554432

約数和(自身を除く): 19309578122

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1867, 3734, 9335, 18670, 20537, 41074, 97463, 102685, 194926, 205370, 487315, 974630, 1072093, 2144186, 5360465, 10720930, 181963421, 363926842, 909817105, 1819634210, 2001597631, 4003195262, 10007988155, 20015976310]

約数ペア:

[(1, 20015976310), (2, 10007988155), (5, 4003195262), (10, 2001597631), (11, 1819634210), (22, 909817105), (55, 363926842), (110, 181963421), (1867, 10720930), (3734, 5360465), (9335, 2144186), (18670, 1072093), (20537, 974630), (41074, 487315), (97463, 205370), (102685, 194926)]