20807884409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{29363}}^1$

素因数の和:29565

約数の個数: 24

約数和(自身を含む): 23807391552

約数和(自身を除く): 2999507143

約数列:

[1, 13, 19, 151, 247, 361, 1963, 2869, 4693, 29363, 37297, 54511, 381719, 557897, 708643, 4433813, 7252661, 10600043, 57639569, 84242447, 137800559, 1095151811, 1600606493, 20807884409]

約数ペア:

[(1, 20807884409), (13, 1600606493), (19, 1095151811), (151, 137800559), (247, 84242447), (361, 57639569), (1963, 10600043), (2869, 7252661), (4693, 4433813), (29363, 708643), (37297, 557897), (54511, 381719)]