20530822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 34618752

約数和(自身を除く): 14087930

約数列:

[1, 2, 13, 26, 47, 53, 94, 106, 317, 611, 634, 689, 1222, 1378, 2491, 4121, 4982, 8242, 14899, 16801, 29798, 32383, 33602, 64766, 193687, 218413, 387374, 436826, 789647, 1579294, 10265411, 20530822]

約数ペア:

[(1, 20530822), (2, 10265411), (13, 1579294), (26, 789647), (47, 436826), (53, 387374), (94, 218413), (106, 193687), (317, 64766), (611, 33602), (634, 32383), (689, 29798), (1222, 16801), (1378, 14899), (2491, 8242), (4121, 4982)]