20776965136

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{4457}}^1\times {\mathrm{6199}}^1$

素因数の和:10711

約数の個数: 40

約数和(自身を含む): 41127724800

約数和(自身を除く): 20350759664

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 4457, 6199, 8914, 12398, 17828, 24796, 35656, 49592, 71312, 99184, 209479, 291353, 418958, 582706, 837916, 1165412, 1675832, 2330824, 3351664, 4661648, 27628943, 55257886, 110515772, 221031544, 442063088, 1298560321, 2597120642, 5194241284, 10388482568, 20776965136]

約数ペア:

[(1, 20776965136), (2, 10388482568), (4, 5194241284), (8, 2597120642), (16, 1298560321), (47, 442063088), (94, 221031544), (188, 110515772), (376, 55257886), (752, 27628943), (4457, 4661648), (6199, 3351664), (8914, 2330824), (12398, 1675832), (17828, 1165412), (24796, 837916), (35656, 582706), (49592, 418958), (71312, 291353), (99184, 209479)]