20188392318

素因数分解:

$2^1\times 3^3\times {\mathrm{401}}^1\times {\mathrm{932317}}^1$

素因数の和:932729

約数の個数: 32

約数和(自身を含む): 44975020320

約数和(自身を除く): 24786628002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 401, 802, 1203, 2406, 3609, 7218, 10827, 21654, 932317, 1864634, 2796951, 5593902, 8390853, 16781706, 25172559, 50345118, 373859117, 747718234, 1121577351, 2243154702, 3364732053, 6729464106, 10094196159, 20188392318]

約数ペア:

[(1, 20188392318), (2, 10094196159), (3, 6729464106), (6, 3364732053), (9, 2243154702), (18, 1121577351), (27, 747718234), (54, 373859117), (401, 50345118), (802, 25172559), (1203, 16781706), (2406, 8390853), (3609, 5593902), (7218, 2796951), (10827, 1864634), (21654, 932317)]