20171672496

素因数分解:

$2^4\times 3^2\times {\mathrm{163}}^1\times {\mathrm{859393}}^1$

素因数の和:859570

約数の個数: 60

約数和(自身を含む): 56799068248

約数和(自身を除く): 36627395752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2608, 2934, 3912, 5868, 7824, 11736, 23472, 859393, 1718786, 2578179, 3437572, 5156358, 6875144, 7734537, 10312716, 13750288, 15469074, 20625432, 30938148, 41250864, 61876296, 123752592, 140081059, 280162118, 420243177, 560324236, 840486354, 1120648472, 1260729531, 1680972708, 2241296944, 2521459062, 3361945416, 5042918124, 6723890832, 10085836248, 20171672496]

約数ペア:

[(1, 20171672496), (2, 10085836248), (3, 6723890832), (4, 5042918124), (6, 3361945416), (8, 2521459062), (9, 2241296944), (12, 1680972708), (16, 1260729531), (18, 1120648472), (24, 840486354), (36, 560324236), (48, 420243177), (72, 280162118), (144, 140081059), (163, 123752592), (326, 61876296), (489, 41250864), (652, 30938148), (978, 20625432), (1304, 15469074), (1467, 13750288), (1956, 10312716), (2608, 7734537), (2934, 6875144), (3912, 5156358), (5868, 3437572), (7824, 2578179), (11736, 1718786), (23472, 859393)]