20896728

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28087}}^1$

素因数の和:28127

約数の個数: 32

約数和(自身を含む): 53928960

約数和(自身を除く): 33032232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28087, 56174, 84261, 112348, 168522, 224696, 337044, 674088, 870697, 1741394, 2612091, 3482788, 5224182, 6965576, 10448364, 20896728]

約数ペア:

[(1, 20896728), (2, 10448364), (3, 6965576), (4, 5224182), (6, 3482788), (8, 2612091), (12, 1741394), (24, 870697), (31, 674088), (62, 337044), (93, 224696), (124, 168522), (186, 112348), (248, 84261), (372, 56174), (744, 28087)]