20164584948

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{97453}}^1$

素因数の和:97904

約数の個数: 48

約数和(自身を含む): 48265457856

約数和(自身を除く): 28100872908

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 401, 516, 802, 1203, 1604, 2406, 4812, 17243, 34486, 51729, 68972, 97453, 103458, 194906, 206916, 292359, 389812, 584718, 1169436, 4190479, 8380958, 12571437, 16761916, 25142874, 39078653, 50285748, 78157306, 117235959, 156314612, 234471918, 468943836, 1680382079, 3360764158, 5041146237, 6721528316, 10082292474, 20164584948]

約数ペア:

[(1, 20164584948), (2, 10082292474), (3, 6721528316), (4, 5041146237), (6, 3360764158), (12, 1680382079), (43, 468943836), (86, 234471918), (129, 156314612), (172, 117235959), (258, 78157306), (401, 50285748), (516, 39078653), (802, 25142874), (1203, 16761916), (1604, 12571437), (2406, 8380958), (4812, 4190479), (17243, 1169436), (34486, 584718), (51729, 389812), (68972, 292359), (97453, 206916), (103458, 194906)]