20023386

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 42007680

約数和(自身を除く): 21984294

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 373, 389, 746, 778, 1119, 1167, 2238, 2334, 8579, 8947, 17158, 17894, 25737, 26841, 51474, 53682, 145097, 290194, 435291, 870582, 3337231, 6674462, 10011693, 20023386]

約数ペア:

[(1, 20023386), (2, 10011693), (3, 6674462), (6, 3337231), (23, 870582), (46, 435291), (69, 290194), (138, 145097), (373, 53682), (389, 51474), (746, 26841), (778, 25737), (1119, 17894), (1167, 17158), (2238, 8947), (2334, 8579)]