20209974

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{571}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 42996096

約数和(自身を除く): 22786122

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 347, 571, 694, 1041, 1142, 1713, 2082, 3426, 5899, 9707, 11798, 17697, 19414, 29121, 35394, 58242, 198137, 396274, 594411, 1188822, 3368329, 6736658, 10104987, 20209974]

約数ペア:

[(1, 20209974), (2, 10104987), (3, 6736658), (6, 3368329), (17, 1188822), (34, 594411), (51, 396274), (102, 198137), (347, 58242), (571, 35394), (694, 29121), (1041, 19414), (1142, 17697), (1713, 11798), (2082, 9707), (3426, 5899)]