20161632735

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{813133}}^1$

素因数の和:813192

約数の個数: 48

約数和(自身を含む): 38054671200

約数和(自身を除く): 17893038465

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 2755, 4959, 8265, 24795, 813133, 2439399, 4065665, 7318197, 12196995, 15449527, 23580857, 36590985, 46348581, 70742571, 77247635, 117904285, 139045743, 212227713, 231742905, 353712855, 448036283, 695228715, 1061138565, 1344108849, 2240181415, 4032326547, 6720544245, 20161632735]

約数ペア:

[(1, 20161632735), (3, 6720544245), (5, 4032326547), (9, 2240181415), (15, 1344108849), (19, 1061138565), (29, 695228715), (45, 448036283), (57, 353712855), (87, 231742905), (95, 212227713), (145, 139045743), (171, 117904285), (261, 77247635), (285, 70742571), (435, 46348581), (551, 36590985), (855, 23580857), (1305, 15449527), (1653, 12196995), (2755, 7318197), (4959, 4065665), (8265, 2439399), (24795, 813133)]