20065218

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 41402112

約数和(自身を除く): 21336894

約数列:

[1, 2, 3, 6, 61, 73, 122, 146, 183, 219, 366, 438, 751, 1502, 2253, 4453, 4506, 8906, 13359, 26718, 45811, 54823, 91622, 109646, 137433, 164469, 274866, 328938, 3344203, 6688406, 10032609, 20065218]

約数ペア:

[(1, 20065218), (2, 10032609), (3, 6688406), (6, 3344203), (61, 328938), (73, 274866), (122, 164469), (146, 137433), (183, 109646), (219, 91622), (366, 54823), (438, 45811), (751, 26718), (1502, 13359), (2253, 8906), (4453, 4506)]