20489856

素因数分解:

$2^7\times 3^1\times {\mathrm{53359}}^1$

素因数の和:53376

約数の個数: 32

約数和(自身を含む): 54427200

約数和(自身を除く): 33937344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 53359, 106718, 160077, 213436, 320154, 426872, 640308, 853744, 1280616, 1707488, 2561232, 3414976, 5122464, 6829952, 10244928, 20489856]

約数ペア:

[(1, 20489856), (2, 10244928), (3, 6829952), (4, 5122464), (6, 3414976), (8, 2561232), (12, 1707488), (16, 1280616), (24, 853744), (32, 640308), (48, 426872), (64, 320154), (96, 213436), (128, 160077), (192, 106718), (384, 53359)]