20714784

素因数分解:

$2^5\times 3^1\times {\mathrm{151}}^1\times {\mathrm{1429}}^1$

素因数の和:1593

約数の個数: 48

約数和(自身を含む): 54774720

約数和(自身を除く): 34059936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 151, 302, 453, 604, 906, 1208, 1429, 1812, 2416, 2858, 3624, 4287, 4832, 5716, 7248, 8574, 11432, 14496, 17148, 22864, 34296, 45728, 68592, 137184, 215779, 431558, 647337, 863116, 1294674, 1726232, 2589348, 3452464, 5178696, 6904928, 10357392, 20714784]

約数ペア:

[(1, 20714784), (2, 10357392), (3, 6904928), (4, 5178696), (6, 3452464), (8, 2589348), (12, 1726232), (16, 1294674), (24, 863116), (32, 647337), (48, 431558), (96, 215779), (151, 137184), (302, 68592), (453, 45728), (604, 34296), (906, 22864), (1208, 17148), (1429, 14496), (1812, 11432), (2416, 8574), (2858, 7248), (3624, 5716), (4287, 4832)]