20117079645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{232877}}^1$

素因数の和:233341

約数の個数: 32

約数和(自身を含む): 34741671552

約数和(自身を除く): 14624591907

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 443, 1329, 2215, 5759, 6645, 17277, 28795, 86385, 232877, 698631, 1164385, 3027401, 3493155, 9082203, 15137005, 45411015, 103164511, 309493533, 515822555, 1341138643, 1547467665, 4023415929, 6705693215, 20117079645]

約数ペア:

[(1, 20117079645), (3, 6705693215), (5, 4023415929), (13, 1547467665), (15, 1341138643), (39, 515822555), (65, 309493533), (195, 103164511), (443, 45411015), (1329, 15137005), (2215, 9082203), (5759, 3493155), (6645, 3027401), (17277, 1164385), (28795, 698631), (86385, 232877)]