16319020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26321}}^1$

素因数の和:26361

約数の個数: 24

約数和(自身を含む): 35376768

約数和(自身を除く): 19057748

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 26321, 52642, 105284, 131605, 263210, 526420, 815951, 1631902, 3263804, 4079755, 8159510, 16319020]

約数ペア:

[(1, 16319020), (2, 8159510), (4, 4079755), (5, 3263804), (10, 1631902), (20, 815951), (31, 526420), (62, 263210), (124, 131605), (155, 105284), (310, 52642), (620, 26321)]