20512861176

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{1453}}^1\times {\mathrm{5711}}^1$

素因数の和:7276

約数の個数: 64

約数和(自身を含む): 51824747520

約数和(自身を除く): 31311886344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 1453, 2472, 2906, 4359, 5711, 5812, 8718, 11422, 11624, 17133, 17436, 22844, 34266, 34872, 45688, 68532, 137064, 149659, 299318, 448977, 588233, 598636, 897954, 1176466, 1197272, 1764699, 1795908, 2352932, 3529398, 3591816, 4705864, 7058796, 8298083, 14117592, 16596166, 24894249, 33192332, 49788498, 66384664, 99576996, 199153992, 854702549, 1709405098, 2564107647, 3418810196, 5128215294, 6837620392, 10256430588, 20512861176]

約数ペア:

[(1, 20512861176), (2, 10256430588), (3, 6837620392), (4, 5128215294), (6, 3418810196), (8, 2564107647), (12, 1709405098), (24, 854702549), (103, 199153992), (206, 99576996), (309, 66384664), (412, 49788498), (618, 33192332), (824, 24894249), (1236, 16596166), (1453, 14117592), (2472, 8298083), (2906, 7058796), (4359, 4705864), (5711, 3591816), (5812, 3529398), (8718, 2352932), (11422, 1795908), (11624, 1764699), (17133, 1197272), (17436, 1176466), (22844, 897954), (34266, 598636), (34872, 588233), (45688, 448977), (68532, 299318), (137064, 149659)]