20111684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2749}}^1$

素因数の和:2843

約数の個数: 24

約数和(自身を含む): 36960000

約数和(自身を除く): 16848316

約数列:

[1, 2, 4, 31, 59, 62, 118, 124, 236, 1829, 2749, 3658, 5498, 7316, 10996, 85219, 162191, 170438, 324382, 340876, 648764, 5027921, 10055842, 20111684]

約数ペア:

[(1, 20111684), (2, 10055842), (4, 5027921), (31, 648764), (59, 340876), (62, 324382), (118, 170438), (124, 162191), (236, 85219), (1829, 10996), (2749, 7316), (3658, 5498)]