20199775677

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2749391}}^1$

素因数の和:2749504

約数の個数: 16

約数和(自身を含む): 28153774080

約数和(自身を除く): 7953998403

約数列:

[1, 3, 31, 79, 93, 237, 2449, 7347, 2749391, 8248173, 85231121, 217201889, 255693363, 651605667, 6733258559, 20199775677]

約数ペア:

[(1, 20199775677), (3, 6733258559), (31, 651605667), (79, 255693363), (93, 217201889), (237, 85231121), (2449, 8248173), (7347, 2749391)]