20213310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51829}}^1$

素因数の和:51852

約数の個数: 32

約数和(自身を含む): 52244640

約数和(自身を除く): 32031330

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51829, 103658, 155487, 259145, 310974, 518290, 673777, 777435, 1347554, 1554870, 2021331, 3368885, 4042662, 6737770, 10106655, 20213310]

約数ペア:

[(1, 20213310), (2, 10106655), (3, 6737770), (5, 4042662), (6, 3368885), (10, 2021331), (13, 1554870), (15, 1347554), (26, 777435), (30, 673777), (39, 518290), (65, 310974), (78, 259145), (130, 155487), (195, 103658), (390, 51829)]