20300068

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 36358784

約数和(自身を除く): 16058716

約数列:

[1, 2, 4, 61, 122, 244, 271, 307, 542, 614, 1084, 1228, 16531, 18727, 33062, 37454, 66124, 74908, 83197, 166394, 332788, 5075017, 10150034, 20300068]

約数ペア:

[(1, 20300068), (2, 10150034), (4, 5075017), (61, 332788), (122, 166394), (244, 83197), (271, 74908), (307, 66124), (542, 37454), (614, 33062), (1084, 18727), (1228, 16531)]