20161576812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1557119}}^1$

素因数の和:1557222

約数の個数: 48

約数和(自身を含む): 51272847360

約数和(自身を除く): 31111270548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 2158, 3237, 4316, 6474, 12948, 1557119, 3114238, 4671357, 6228476, 9342714, 18685428, 20242547, 40485094, 60727641, 80970188, 121455282, 129240877, 242910564, 258481754, 387722631, 516963508, 775445262, 1550890524, 1680131401, 3360262802, 5040394203, 6720525604, 10080788406, 20161576812]

約数ペア:

[(1, 20161576812), (2, 10080788406), (3, 6720525604), (4, 5040394203), (6, 3360262802), (12, 1680131401), (13, 1550890524), (26, 775445262), (39, 516963508), (52, 387722631), (78, 258481754), (83, 242910564), (156, 129240877), (166, 121455282), (249, 80970188), (332, 60727641), (498, 40485094), (996, 20242547), (1079, 18685428), (2158, 9342714), (3237, 6228476), (4316, 4671357), (6474, 3114238), (12948, 1557119)]