20115316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{659}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 38031840

約数和(自身を除く): 17916524

約数列:

[1, 2, 4, 13, 26, 52, 587, 659, 1174, 1318, 2348, 2636, 7631, 8567, 15262, 17134, 30524, 34268, 386833, 773666, 1547332, 5028829, 10057658, 20115316]

約数ペア:

[(1, 20115316), (2, 10057658), (4, 5028829), (13, 1547332), (26, 773666), (52, 386833), (587, 34268), (659, 30524), (1174, 17134), (1318, 15262), (2348, 8567), (2636, 7631)]