20188006870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{93131}}^1$

素因数の和:93600

約数の個数: 32

約数和(自身を含む): 37114964640

約数和(自身を除く): 16926957770

約数列:

[1, 2, 5, 10, 53, 106, 265, 409, 530, 818, 2045, 4090, 21677, 43354, 93131, 108385, 186262, 216770, 465655, 931310, 4935943, 9871886, 24679715, 38090579, 49359430, 76181158, 190452895, 380905790, 2018800687, 4037601374, 10094003435, 20188006870]

約数ペア:

[(1, 20188006870), (2, 10094003435), (5, 4037601374), (10, 2018800687), (53, 380905790), (106, 190452895), (265, 76181158), (409, 49359430), (530, 38090579), (818, 24679715), (2045, 9871886), (4090, 4935943), (21677, 931310), (43354, 465655), (93131, 216770), (108385, 186262)]