20771218564

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{3457}}^1\times {\mathrm{51797}}^1$

素因数の和:55287

約数の個数: 24

約数和(自身を含む): 37614671640

約数和(自身を除く): 16843453076

約数列:

[1, 2, 4, 29, 58, 116, 3457, 6914, 13828, 51797, 100253, 103594, 200506, 207188, 401012, 1502113, 3004226, 6008452, 179062229, 358124458, 716248916, 5192804641, 10385609282, 20771218564]

約数ペア:

[(1, 20771218564), (2, 10385609282), (4, 5192804641), (29, 716248916), (58, 358124458), (116, 179062229), (3457, 6008452), (6914, 3004226), (13828, 1502113), (51797, 401012), (100253, 207188), (103594, 200506)]