20178334210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{613883}}^1$

素因数の和:614082

約数の個数: 32

約数和(自身を含む): 38453693760

約数和(自身を除く): 18275359550

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 865, 1730, 3287, 6574, 16435, 32870, 613883, 1227766, 3069415, 6138830, 11663777, 23327554, 58318885, 106201759, 116637770, 212403518, 531008795, 1062017590, 2017833421, 4035666842, 10089167105, 20178334210]

約数ペア:

[(1, 20178334210), (2, 10089167105), (5, 4035666842), (10, 2017833421), (19, 1062017590), (38, 531008795), (95, 212403518), (173, 116637770), (190, 106201759), (346, 58318885), (865, 23327554), (1730, 11663777), (3287, 6138830), (6574, 3069415), (16435, 1227766), (32870, 613883)]