20147196388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7506407}}^1$

素因数の和:7506483

約数の個数: 24

約数和(自身を含む): 39093372864

約数和(自身を除く): 18946176476

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 7506407, 15012814, 30025628, 82570477, 165140954, 330281908, 457890827, 915781654, 1831563308, 5036799097, 10073598194, 20147196388]

約数ペア:

[(1, 20147196388), (2, 10073598194), (4, 5036799097), (11, 1831563308), (22, 915781654), (44, 457890827), (61, 330281908), (122, 165140954), (244, 82570477), (671, 30025628), (1342, 15012814), (2684, 7506407)]