20086688708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1097}}^1\times {\mathrm{4019}}^1$

素因数の和:5204

約数の個数: 48

約数和(自身を含む): 37818809280

約数和(自身を除く): 17732120572

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1097, 1139, 2194, 2278, 4019, 4388, 4556, 8038, 16076, 18649, 37298, 68323, 73499, 74596, 136646, 146998, 269273, 273292, 293996, 538546, 1077092, 1249483, 2498966, 4408843, 4577641, 4997932, 8817686, 9155282, 17635372, 18310564, 74950331, 149900662, 295392481, 299801324, 590784962, 1181569924, 5021672177, 10043344354, 20086688708]

約数ペア:

[(1, 20086688708), (2, 10043344354), (4, 5021672177), (17, 1181569924), (34, 590784962), (67, 299801324), (68, 295392481), (134, 149900662), (268, 74950331), (1097, 18310564), (1139, 17635372), (2194, 9155282), (2278, 8817686), (4019, 4997932), (4388, 4577641), (4556, 4408843), (8038, 2498966), (16076, 1249483), (18649, 1077092), (37298, 538546), (68323, 293996), (73499, 273292), (74596, 269273), (136646, 146998)]