20819352

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{27983}}^1$

素因数の和:28023

約数の個数: 32

約数和(自身を含む): 53729280

約数和(自身を除く): 32909928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 27983, 55966, 83949, 111932, 167898, 223864, 335796, 671592, 867473, 1734946, 2602419, 3469892, 5204838, 6939784, 10409676, 20819352]

約数ペア:

[(1, 20819352), (2, 10409676), (3, 6939784), (4, 5204838), (6, 3469892), (8, 2602419), (12, 1734946), (24, 867473), (31, 671592), (62, 335796), (93, 223864), (124, 167898), (186, 111932), (248, 83949), (372, 55966), (744, 27983)]