20162999992

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{160319}}^1$

素因数の和:160603

約数の個数: 32

約数和(自身を含む): 38476800000

約数和(自身を除く): 18313800008

約数列:

[1, 2, 4, 8, 79, 158, 199, 316, 398, 632, 796, 1592, 15721, 31442, 62884, 125768, 160319, 320638, 641276, 1282552, 12665201, 25330402, 31903481, 50660804, 63806962, 101321608, 127613924, 255227848, 2520374999, 5040749998, 10081499996, 20162999992]

約数ペア:

[(1, 20162999992), (2, 10081499996), (4, 5040749998), (8, 2520374999), (79, 255227848), (158, 127613924), (199, 101321608), (316, 63806962), (398, 50660804), (632, 31903481), (796, 25330402), (1592, 12665201), (15721, 1282552), (31442, 641276), (62884, 320638), (125768, 160319)]