20791130945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{5651}}^1$

素因数の和:5822

約数の個数: 48

約数和(自身を含む): 28355044032

約数和(自身を除く): 7563913087

約数列:

[1, 5, 13, 23, 65, 107, 115, 299, 529, 535, 1391, 1495, 2461, 2645, 5651, 6877, 6955, 12305, 28255, 31993, 34385, 56603, 73463, 129973, 159965, 283015, 367315, 604657, 649865, 735839, 1689649, 2989379, 3023285, 3679195, 7860541, 8448245, 13907111, 14946895, 38861927, 39302705, 69535555, 180792443, 194309635, 319863553, 903962215, 1599317765, 4158226189, 20791130945]

約数ペア:

[(1, 20791130945), (5, 4158226189), (13, 1599317765), (23, 903962215), (65, 319863553), (107, 194309635), (115, 180792443), (299, 69535555), (529, 39302705), (535, 38861927), (1391, 14946895), (1495, 13907111), (2461, 8448245), (2645, 7860541), (5651, 3679195), (6877, 3023285), (6955, 2989379), (12305, 1689649), (28255, 735839), (31993, 649865), (34385, 604657), (56603, 367315), (73463, 283015), (129973, 159965)]