20187193754

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1783}}^1\times {\mathrm{8887}}^1$

素因数の和:10699

約数の個数: 48

約数和(自身を含む): 37959723648

約数和(自身を除く): 17772529894

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 1783, 3566, 8887, 12481, 17774, 23179, 24962, 46358, 62209, 87367, 115531, 124418, 162253, 174734, 231062, 324506, 435463, 808717, 870926, 1135771, 1617434, 2271542, 5661019, 11322038, 15845521, 31691042, 110918647, 205991773, 221837294, 411983546, 776430529, 1441942411, 1552861058, 2883884822, 10093596877, 20187193754]

約数ペア:

[(1, 20187193754), (2, 10093596877), (7, 2883884822), (13, 1552861058), (14, 1441942411), (26, 776430529), (49, 411983546), (91, 221837294), (98, 205991773), (182, 110918647), (637, 31691042), (1274, 15845521), (1783, 11322038), (3566, 5661019), (8887, 2271542), (12481, 1617434), (17774, 1135771), (23179, 870926), (24962, 808717), (46358, 435463), (62209, 324506), (87367, 231062), (115531, 174734), (124418, 162253)]