20161749056

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{1123}}^1\times {\mathrm{1721}}^1$

素因数の和:3019

約数の個数: 56

約数和(自身を含む): 40313177184

約数和(自身を除く): 20151428128

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1123, 1304, 1721, 2246, 2608, 3442, 4492, 5216, 6884, 8984, 10432, 13768, 17968, 27536, 35936, 55072, 71872, 110144, 183049, 280523, 366098, 561046, 732196, 1122092, 1464392, 1932683, 2244184, 2928784, 3865366, 4488368, 5857568, 7730732, 8976736, 11715136, 15461464, 17953472, 30922928, 61845856, 123691712, 315027329, 630054658, 1260109316, 2520218632, 5040437264, 10080874528, 20161749056]

約数ペア:

[(1, 20161749056), (2, 10080874528), (4, 5040437264), (8, 2520218632), (16, 1260109316), (32, 630054658), (64, 315027329), (163, 123691712), (326, 61845856), (652, 30922928), (1123, 17953472), (1304, 15461464), (1721, 11715136), (2246, 8976736), (2608, 7730732), (3442, 5857568), (4492, 4488368), (5216, 3865366), (6884, 2928784), (8984, 2244184), (10432, 1932683), (13768, 1464392), (17968, 1122092), (27536, 732196), (35936, 561046), (55072, 366098), (71872, 280523), (110144, 183049)]