20040202

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 37296000

約数和(自身を除く): 17255798

約数列:

[1, 2, 7, 13, 14, 26, 91, 149, 182, 298, 739, 1043, 1478, 1937, 2086, 3874, 5173, 9607, 10346, 13559, 19214, 27118, 67249, 110111, 134498, 220222, 770777, 1431443, 1541554, 2862886, 10020101, 20040202]

約数ペア:

[(1, 20040202), (2, 10020101), (7, 2862886), (13, 1541554), (14, 1431443), (26, 770777), (91, 220222), (149, 134498), (182, 110111), (298, 67249), (739, 27118), (1043, 19214), (1478, 13559), (1937, 10346), (2086, 9607), (3874, 5173)]