20178561378

素因数分解:

$2^1\times 3^1\times {\mathrm{463}}^1\times {\mathrm{1621}}^1\times {\mathrm{4481}}^1$

素因数の和:6570

約数の個数: 32

約数和(自身を含む): 40478268672

約数和(自身を除く): 20299707294

約数列:

[1, 2, 3, 6, 463, 926, 1389, 1621, 2778, 3242, 4481, 4863, 8962, 9726, 13443, 26886, 750523, 1501046, 2074703, 2251569, 4149406, 4503138, 6224109, 7263701, 12448218, 14527402, 21791103, 43582206, 3363093563, 6726187126, 10089280689, 20178561378]

約数ペア:

[(1, 20178561378), (2, 10089280689), (3, 6726187126), (6, 3363093563), (463, 43582206), (926, 21791103), (1389, 14527402), (1621, 12448218), (2778, 7263701), (3242, 6224109), (4481, 4503138), (4863, 4149406), (8962, 2251569), (9726, 2074703), (13443, 1501046), (26886, 750523)]