20100294

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12547}}^1$

素因数の和:12644

約数の個数: 24

約数和(自身を含む): 44043480

約数和(自身を除く): 23943186

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 12547, 25094, 37641, 75282, 112923, 225846, 1116683, 2233366, 3350049, 6700098, 10050147, 20100294]

約数ペア:

[(1, 20100294), (2, 10050147), (3, 6700098), (6, 3350049), (9, 2233366), (18, 1116683), (89, 225846), (178, 112923), (267, 75282), (534, 37641), (801, 25094), (1602, 12547)]