20209254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2377}}^1$

素因数の和:2504

約数の個数: 32

約数和(自身を含む): 43945440

約数和(自身を除く): 23736186

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2377, 2834, 4251, 4754, 7131, 8502, 14262, 30901, 61802, 92703, 185406, 259093, 518186, 777279, 1554558, 3368209, 6736418, 10104627, 20209254]

約数ペア:

[(1, 20209254), (2, 10104627), (3, 6736418), (6, 3368209), (13, 1554558), (26, 777279), (39, 518186), (78, 259093), (109, 185406), (218, 92703), (327, 61802), (654, 30901), (1417, 14262), (2377, 8502), (2834, 7131), (4251, 4754)]