20644176

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61441}}^1$

素因数の和:61459

約数の個数: 40

約数和(自身を含む): 60950464

約数和(自身を除く): 40306288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61441, 122882, 184323, 245764, 368646, 430087, 491528, 737292, 860174, 983056, 1290261, 1474584, 1720348, 2580522, 2949168, 3440696, 5161044, 6881392, 10322088, 20644176]

約数ペア:

[(1, 20644176), (2, 10322088), (3, 6881392), (4, 5161044), (6, 3440696), (7, 2949168), (8, 2580522), (12, 1720348), (14, 1474584), (16, 1290261), (21, 983056), (24, 860174), (28, 737292), (42, 491528), (48, 430087), (56, 368646), (84, 245764), (112, 184323), (168, 122882), (336, 61441)]