20754816

素因数分解:

$2^7\times 3^1\times {\mathrm{54049}}^1$

素因数の和:54066

約数の個数: 32

約数和(自身を含む): 55131000

約数和(自身を除く): 34376184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 54049, 108098, 162147, 216196, 324294, 432392, 648588, 864784, 1297176, 1729568, 2594352, 3459136, 5188704, 6918272, 10377408, 20754816]

約数ペア:

[(1, 20754816), (2, 10377408), (3, 6918272), (4, 5188704), (6, 3459136), (8, 2594352), (12, 1729568), (16, 1297176), (24, 864784), (32, 648588), (48, 432392), (64, 324294), (96, 216196), (128, 162147), (192, 108098), (384, 54049)]