20103699

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3001}}^1$

素因数の和:3051

約数の個数: 32

約数和(自身を含む): 34583040

約数和(自身を除く): 14479341

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 3001, 6699, 9003, 21007, 33011, 63021, 87029, 99033, 231077, 261087, 609203, 693231, 957319, 1827609, 2871957, 6701233, 20103699]

約数ペア:

[(1, 20103699), (3, 6701233), (7, 2871957), (11, 1827609), (21, 957319), (29, 693231), (33, 609203), (77, 261087), (87, 231077), (203, 99033), (231, 87029), (319, 63021), (609, 33011), (957, 21007), (2233, 9003), (3001, 6699)]