20106172688

素因数分解:

$2^4\times 7^1\times {\mathrm{21313}}^1\times {\mathrm{8423}}^1$

素因数の和:29751

約数の個数: 40

約数和(自身を含む): 44528185728

約数和(自身を除く): 24422013040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 8423, 16846, 21313, 33692, 42626, 58961, 67384, 85252, 117922, 134768, 149191, 170504, 235844, 298382, 341008, 471688, 596764, 943376, 1193528, 2387056, 179519399, 359038798, 718077596, 1256635793, 1436155192, 2513271586, 2872310384, 5026543172, 10053086344, 20106172688]

約数ペア:

[(1, 20106172688), (2, 10053086344), (4, 5026543172), (7, 2872310384), (8, 2513271586), (14, 1436155192), (16, 1256635793), (28, 718077596), (56, 359038798), (112, 179519399), (8423, 2387056), (16846, 1193528), (21313, 943376), (33692, 596764), (42626, 471688), (58961, 341008), (67384, 298382), (85252, 235844), (117922, 170504), (134768, 149191)]