20171805328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2083}}^1\times {\mathrm{35603}}^1$

素因数の和:37711

約数の個数: 40

約数和(自身を含む): 41402894688

約数和(自身を除く): 21231089360

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2083, 4166, 8332, 16664, 33328, 35411, 35603, 70822, 71206, 141644, 142412, 283288, 284824, 566576, 569648, 605251, 1210502, 2421004, 4842008, 9684016, 74161049, 148322098, 296644196, 593288392, 1186576784, 1260737833, 2521475666, 5042951332, 10085902664, 20171805328]

約数ペア:

[(1, 20171805328), (2, 10085902664), (4, 5042951332), (8, 2521475666), (16, 1260737833), (17, 1186576784), (34, 593288392), (68, 296644196), (136, 148322098), (272, 74161049), (2083, 9684016), (4166, 4842008), (8332, 2421004), (16664, 1210502), (33328, 605251), (35411, 569648), (35603, 566576), (70822, 284824), (71206, 283288), (141644, 142412)]