20996957505

素因数分解:

$3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5808287}}^1$

素因数の和:5808536

約数の個数: 16

約数和(自身を含む): 33734536704

約数和(自身を除く): 12737579199

約数列:

[1, 3, 5, 15, 241, 723, 1205, 3615, 5808287, 17424861, 29041435, 87124305, 1399797167, 4199391501, 6998985835, 20996957505]

約数ペア:

[(1, 20996957505), (3, 6998985835), (5, 4199391501), (15, 1399797167), (241, 87124305), (723, 29041435), (1205, 17424861), (3615, 5808287)]