20275338051

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{9851}}^1$

素因数の和:10104

約数の個数: 48

約数和(自身を含む): 31254642432

約数和(自身を除く): 10979304381

約数列:

[1, 3, 9, 23, 61, 69, 163, 183, 207, 489, 549, 1403, 1467, 3749, 4209, 9851, 9943, 11247, 12627, 29553, 29829, 33741, 88659, 89487, 226573, 228689, 600911, 679719, 686067, 1605713, 1802733, 2039157, 2058201, 4817139, 5408199, 13820953, 14451417, 36931399, 41462859, 97948493, 110794197, 124388577, 293845479, 332382591, 881536437, 2252815339, 6758446017, 20275338051]

約数ペア:

[(1, 20275338051), (3, 6758446017), (9, 2252815339), (23, 881536437), (61, 332382591), (69, 293845479), (163, 124388577), (183, 110794197), (207, 97948493), (489, 41462859), (549, 36931399), (1403, 14451417), (1467, 13820953), (3749, 5408199), (4209, 4817139), (9851, 2058201), (9943, 2039157), (11247, 1802733), (12627, 1605713), (29553, 686067), (29829, 679719), (33741, 600911), (88659, 228689), (89487, 226573)]