20890266

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 43502400

約数和(自身を除く): 22612134

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 211, 422, 569, 633, 1138, 1266, 1707, 3414, 6119, 12238, 16501, 18357, 33002, 36714, 49503, 99006, 120059, 240118, 360177, 720354, 3481711, 6963422, 10445133, 20890266]

約数ペア:

[(1, 20890266), (2, 10445133), (3, 6963422), (6, 3481711), (29, 720354), (58, 360177), (87, 240118), (174, 120059), (211, 99006), (422, 49503), (569, 36714), (633, 33002), (1138, 18357), (1266, 16501), (1707, 12238), (3414, 6119)]