20210380812

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{6763849}}^1$

素因数の和:6763942

約数の個数: 36

約数和(自身を含む): 51702869400

約数和(自身を除く): 31492488588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 6763849, 13527698, 20291547, 27055396, 40583094, 60874641, 81166188, 121749282, 243498564, 561399467, 1122798934, 1684198401, 2245597868, 3368396802, 5052595203, 6736793604, 10105190406, 20210380812]

約数ペア:

[(1, 20210380812), (2, 10105190406), (3, 6736793604), (4, 5052595203), (6, 3368396802), (9, 2245597868), (12, 1684198401), (18, 1122798934), (36, 561399467), (83, 243498564), (166, 121749282), (249, 81166188), (332, 60874641), (498, 40583094), (747, 27055396), (996, 20291547), (1494, 13527698), (2988, 6763849)]