20309397486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21024221}}^1$

素因数の和:21024256

約数の個数: 32

約数和(自身を含む): 48439807488

約数和(自身を除く): 28130410002

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21024221, 42048442, 63072663, 126145326, 147169547, 294339094, 441508641, 483557083, 883017282, 967114166, 1450671249, 2901342498, 3384899581, 6769799162, 10154698743, 20309397486]

約数ペア:

[(1, 20309397486), (2, 10154698743), (3, 6769799162), (6, 3384899581), (7, 2901342498), (14, 1450671249), (21, 967114166), (23, 883017282), (42, 483557083), (46, 441508641), (69, 294339094), (138, 147169547), (161, 126145326), (322, 63072663), (483, 42048442), (966, 21024221)]