20212819701

素因数分解:

$3^1\times {\mathrm{367}}^1\times {\mathrm{1021}}^1\times {\mathrm{17981}}^1$

素因数の和:19372

約数の個数: 16

約数和(自身を含む): 27051833088

約数和(自身を除く): 6839013387

約数列:

[1, 3, 367, 1021, 1101, 3063, 17981, 53943, 374707, 1124121, 6599027, 18358601, 19797081, 55075803, 6737606567, 20212819701]

約数ペア:

[(1, 20212819701), (3, 6737606567), (367, 55075803), (1021, 19797081), (1101, 18358601), (3063, 6599027), (17981, 1124121), (53943, 374707)]