20048916

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4273}}^1$

素因数の和:4320

約数の個数: 48

約数和(自身を含む): 51698304

約数和(自身を除く): 31649388

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4273, 4692, 8546, 12819, 17092, 25638, 51276, 72641, 98279, 145282, 196558, 217923, 290564, 294837, 393116, 435846, 589674, 871692, 1179348, 1670743, 3341486, 5012229, 6682972, 10024458, 20048916]

約数ペア:

[(1, 20048916), (2, 10024458), (3, 6682972), (4, 5012229), (6, 3341486), (12, 1670743), (17, 1179348), (23, 871692), (34, 589674), (46, 435846), (51, 393116), (68, 294837), (69, 290564), (92, 217923), (102, 196558), (138, 145282), (204, 98279), (276, 72641), (391, 51276), (782, 25638), (1173, 17092), (1564, 12819), (2346, 8546), (4273, 4692)]