20963172546

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{2833627}}^1$

素因数の和:2833775

約数の個数: 32

約数和(自身を含む): 46924879680

約数和(自身を除く): 25961707134

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 7398, 2833627, 5667254, 8500881, 17001762, 25502643, 51005286, 76507929, 153015858, 388206899, 776413798, 1164620697, 2329241394, 3493862091, 6987724182, 10481586273, 20963172546]

約数ペア:

[(1, 20963172546), (2, 10481586273), (3, 6987724182), (6, 3493862091), (9, 2329241394), (18, 1164620697), (27, 776413798), (54, 388206899), (137, 153015858), (274, 76507929), (411, 51005286), (822, 25502643), (1233, 17001762), (2466, 8500881), (3699, 5667254), (7398, 2833627)]