20171156512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{544813}}^1$

素因数の和:544925

約数の個数: 48

約数和(自身を含む): 43247335320

約数和(自身を除く): 23076178808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 178, 208, 356, 416, 712, 1157, 1424, 2314, 2848, 4628, 9256, 18512, 37024, 544813, 1089626, 2179252, 4358504, 7082569, 8717008, 14165138, 17434016, 28330276, 48488357, 56660552, 96976714, 113321104, 193953428, 226642208, 387906856, 630348641, 775813712, 1260697282, 1551627424, 2521394564, 5042789128, 10085578256, 20171156512]

約数ペア:

[(1, 20171156512), (2, 10085578256), (4, 5042789128), (8, 2521394564), (13, 1551627424), (16, 1260697282), (26, 775813712), (32, 630348641), (52, 387906856), (89, 226642208), (104, 193953428), (178, 113321104), (208, 96976714), (356, 56660552), (416, 48488357), (712, 28330276), (1157, 17434016), (1424, 14165138), (2314, 8717008), (2848, 7082569), (4628, 4358504), (9256, 2179252), (18512, 1089626), (37024, 544813)]