20163721196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1427}}^1\times {\mathrm{185923}}^1$

素因数の和:187373

約数の個数: 24

約数和(自身を含む): 37169926080

約数和(自身を除く): 17006204884

約数列:

[1, 2, 4, 19, 38, 76, 1427, 2854, 5708, 27113, 54226, 108452, 185923, 371846, 743692, 3532537, 7065074, 14130148, 265312121, 530624242, 1061248484, 5040930299, 10081860598, 20163721196]

約数ペア:

[(1, 20163721196), (2, 10081860598), (4, 5040930299), (19, 1061248484), (38, 530624242), (76, 265312121), (1427, 14130148), (2854, 7065074), (5708, 3532537), (27113, 743692), (54226, 371846), (108452, 185923)]