20476704

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12547}}^1$

素因数の和:12577

約数の個数: 48

約数和(自身を含む): 56917728

約数和(自身を除く): 36441024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12547, 25094, 37641, 50188, 75282, 100376, 150564, 200752, 213299, 301128, 401504, 426598, 602256, 639897, 853196, 1204512, 1279794, 1706392, 2559588, 3412784, 5119176, 6825568, 10238352, 20476704]

約数ペア:

[(1, 20476704), (2, 10238352), (3, 6825568), (4, 5119176), (6, 3412784), (8, 2559588), (12, 1706392), (16, 1279794), (17, 1204512), (24, 853196), (32, 639897), (34, 602256), (48, 426598), (51, 401504), (68, 301128), (96, 213299), (102, 200752), (136, 150564), (204, 100376), (272, 75282), (408, 50188), (544, 37641), (816, 25094), (1632, 12547)]