20497828872

素因数分解:

$2^3\times 3^1\times {\mathrm{17449}}^1\times {\mathrm{48947}}^1$

素因数の和:66405

約数の個数: 32

約数和(自身を含む): 51248556000

約数和(自身を除く): 30750727128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 17449, 34898, 48947, 52347, 69796, 97894, 104694, 139592, 146841, 195788, 209388, 293682, 391576, 418776, 587364, 1174728, 854076203, 1708152406, 2562228609, 3416304812, 5124457218, 6832609624, 10248914436, 20497828872]

約数ペア:

[(1, 20497828872), (2, 10248914436), (3, 6832609624), (4, 5124457218), (6, 3416304812), (8, 2562228609), (12, 1708152406), (24, 854076203), (17449, 1174728), (34898, 587364), (48947, 418776), (52347, 391576), (69796, 293682), (97894, 209388), (104694, 195788), (139592, 146841)]