20434022

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 16061338

約数列:

[1, 2, 7, 14, 31, 62, 197, 217, 239, 394, 434, 478, 1379, 1673, 2758, 3346, 6107, 7409, 12214, 14818, 42749, 47083, 51863, 85498, 94166, 103726, 329581, 659162, 1459573, 2919146, 10217011, 20434022]

約数ペア:

[(1, 20434022), (2, 10217011), (7, 2919146), (14, 1459573), (31, 659162), (62, 329581), (197, 103726), (217, 94166), (239, 85498), (394, 51863), (434, 47083), (478, 42749), (1379, 14818), (1673, 12214), (2758, 7409), (3346, 6107)]