20161853497652

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{22769303}}^1$

素因数の和:22769568

約数の個数: 48

約数和(自身を含む): 37599589235712

約数和(自身を除く): 17437735738060

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 193, 386, 772, 1147, 2294, 4588, 5983, 7141, 11966, 14282, 23932, 28564, 221371, 442742, 885484, 22769303, 45538606, 91077212, 705848393, 842464211, 1411696786, 1684928422, 2823393572, 3369856844, 4394475479, 8788950958, 17577901916, 26116390541, 52232781082, 104465562164, 136228739849, 162595592723, 272457479698, 325191185446, 544914959396, 650382370892, 5040463374413, 10080926748826, 20161853497652]

約数ペア:

[(1, 20161853497652), (2, 10080926748826), (4, 5040463374413), (31, 650382370892), (37, 544914959396), (62, 325191185446), (74, 272457479698), (124, 162595592723), (148, 136228739849), (193, 104465562164), (386, 52232781082), (772, 26116390541), (1147, 17577901916), (2294, 8788950958), (4588, 4394475479), (5983, 3369856844), (7141, 2823393572), (11966, 1684928422), (14282, 1411696786), (23932, 842464211), (28564, 705848393), (221371, 91077212), (442742, 45538606), (885484, 22769303)]