20304354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21019}}^1$

素因数の和:21054

約数の個数: 32

約数和(自身を含む): 48430080

約数和(自身を除く): 28125726

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21019, 42038, 63057, 126114, 147133, 294266, 441399, 483437, 882798, 966874, 1450311, 2900622, 3384059, 6768118, 10152177, 20304354]

約数ペア:

[(1, 20304354), (2, 10152177), (3, 6768118), (6, 3384059), (7, 2900622), (14, 1450311), (21, 966874), (23, 882798), (42, 483437), (46, 441399), (69, 294266), (138, 147133), (161, 126114), (322, 63057), (483, 42038), (966, 21019)]