20078328

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{26987}}^1$

素因数の和:27027

約数の個数: 32

約数和(自身を含む): 51816960

約数和(自身を除く): 31738632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 26987, 53974, 80961, 107948, 161922, 215896, 323844, 647688, 836597, 1673194, 2509791, 3346388, 5019582, 6692776, 10039164, 20078328]

約数ペア:

[(1, 20078328), (2, 10039164), (3, 6692776), (4, 5019582), (6, 3346388), (8, 2509791), (12, 1673194), (24, 836597), (31, 647688), (62, 323844), (93, 215896), (124, 161922), (186, 107948), (248, 80961), (372, 53974), (744, 26987)]