20235965945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{244943}}^1$

素因数の和:245033

約数の個数: 32

約数和(自身を含む): 27653197824

約数和(自身を除く): 7417231879

約数列:

[1, 5, 13, 31, 41, 65, 155, 205, 403, 533, 1271, 2015, 2665, 6355, 16523, 82615, 244943, 1224715, 3184259, 7593233, 10042663, 15921295, 37966165, 50213315, 98712029, 130554619, 311322553, 493560145, 652773095, 1556612765, 4047193189, 20235965945]

約数ペア:

[(1, 20235965945), (5, 4047193189), (13, 1556612765), (31, 652773095), (41, 493560145), (65, 311322553), (155, 130554619), (205, 98712029), (403, 50213315), (533, 37966165), (1271, 15921295), (2015, 10042663), (2665, 7593233), (6355, 3184259), (16523, 1224715), (82615, 244943)]