20172851154

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2341}}^1\times {\mathrm{15443}}^1$

素因数の和:17823

約数の個数: 48

約数和(自身を含む): 45139970304

約数和(自身を除く): 24967119150

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 2341, 4682, 7023, 14046, 15443, 21069, 30886, 42138, 46329, 72571, 92658, 138987, 145142, 217713, 277974, 435426, 478733, 653139, 957466, 1306278, 1436199, 2872398, 4308597, 8617194, 36152063, 72304126, 108456189, 216912378, 325368567, 650737134, 1120713953, 2241427906, 3362141859, 6724283718, 10086425577, 20172851154]

約数ペア:

[(1, 20172851154), (2, 10086425577), (3, 6724283718), (6, 3362141859), (9, 2241427906), (18, 1120713953), (31, 650737134), (62, 325368567), (93, 216912378), (186, 108456189), (279, 72304126), (558, 36152063), (2341, 8617194), (4682, 4308597), (7023, 2872398), (14046, 1436199), (15443, 1306278), (21069, 957466), (30886, 653139), (42138, 478733), (46329, 435426), (72571, 277974), (92658, 217713), (138987, 145142)]