20160795848

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1\times {\mathrm{1277}}^1$

素因数の和:1830

約数の個数: 64

約数和(自身を含む): 39162009600

約数和(自身を除く): 19001213752

約数列:

[1, 2, 4, 8, 41, 82, 127, 164, 254, 328, 379, 508, 758, 1016, 1277, 1516, 2554, 3032, 5108, 5207, 10216, 10414, 15539, 20828, 31078, 41656, 48133, 52357, 62156, 96266, 104714, 124312, 162179, 192532, 209428, 324358, 385064, 418856, 483983, 648716, 967966, 1297432, 1935932, 1973453, 3871864, 3946906, 6649339, 7893812, 13298678, 15787624, 19843303, 26597356, 39686606, 53194712, 61465841, 79373212, 122931682, 158746424, 245863364, 491726728, 2520099481, 5040198962, 10080397924, 20160795848]

約数ペア:

[(1, 20160795848), (2, 10080397924), (4, 5040198962), (8, 2520099481), (41, 491726728), (82, 245863364), (127, 158746424), (164, 122931682), (254, 79373212), (328, 61465841), (379, 53194712), (508, 39686606), (758, 26597356), (1016, 19843303), (1277, 15787624), (1516, 13298678), (2554, 7893812), (3032, 6649339), (5108, 3946906), (5207, 3871864), (10216, 1973453), (10414, 1935932), (15539, 1297432), (20828, 967966), (31078, 648716), (41656, 483983), (48133, 418856), (52357, 385064), (62156, 324358), (96266, 209428), (104714, 192532), (124312, 162179)]