20440296

素因数分解:

$2^3\times 3^3\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 57211200

約数和(自身を除く): 36770904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 173, 216, 346, 519, 547, 692, 1038, 1094, 1384, 1557, 1641, 2076, 2188, 3114, 3282, 4152, 4376, 4671, 4923, 6228, 6564, 9342, 9846, 12456, 13128, 14769, 18684, 19692, 29538, 37368, 39384, 59076, 94631, 118152, 189262, 283893, 378524, 567786, 757048, 851679, 1135572, 1703358, 2271144, 2555037, 3406716, 5110074, 6813432, 10220148, 20440296]

約数ペア:

[(1, 20440296), (2, 10220148), (3, 6813432), (4, 5110074), (6, 3406716), (8, 2555037), (9, 2271144), (12, 1703358), (18, 1135572), (24, 851679), (27, 757048), (36, 567786), (54, 378524), (72, 283893), (108, 189262), (173, 118152), (216, 94631), (346, 59076), (519, 39384), (547, 37368), (692, 29538), (1038, 19692), (1094, 18684), (1384, 14769), (1557, 13128), (1641, 12456), (2076, 9846), (2188, 9342), (3114, 6564), (3282, 6228), (4152, 4923), (4376, 4671)]