20925036433

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2215931}}^1$

素因数の和:2216028

約数の個数: 16

約数和(自身を含む): 25527536640

約数和(自身を除く): 4602500207

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 2215931, 15511517, 42102689, 157331101, 294718823, 1101317707, 2989290919, 20925036433]

約数ペア:

[(1, 20925036433), (7, 2989290919), (19, 1101317707), (71, 294718823), (133, 157331101), (497, 42102689), (1349, 15511517), (9443, 2215931)]