20912256

素因数分解:

$2^7\times 3^4\times {\mathrm{2017}}^1$

素因数の和:2043

約数の個数: 80

約数和(自身を含む): 62265390

約数和(自身を除く): 41353134

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2017, 2592, 3456, 4034, 5184, 6051, 8068, 10368, 12102, 16136, 18153, 24204, 32272, 36306, 48408, 54459, 64544, 72612, 96816, 108918, 129088, 145224, 163377, 193632, 217836, 258176, 290448, 326754, 387264, 435672, 580896, 653508, 774528, 871344, 1161792, 1307016, 1742688, 2323584, 2614032, 3485376, 5228064, 6970752, 10456128, 20912256]

約数ペア:

[(1, 20912256), (2, 10456128), (3, 6970752), (4, 5228064), (6, 3485376), (8, 2614032), (9, 2323584), (12, 1742688), (16, 1307016), (18, 1161792), (24, 871344), (27, 774528), (32, 653508), (36, 580896), (48, 435672), (54, 387264), (64, 326754), (72, 290448), (81, 258176), (96, 217836), (108, 193632), (128, 163377), (144, 145224), (162, 129088), (192, 108918), (216, 96816), (288, 72612), (324, 64544), (384, 54459), (432, 48408), (576, 36306), (648, 32272), (864, 24204), (1152, 18153), (1296, 16136), (1728, 12102), (2017, 10368), (2592, 8068), (3456, 6051), (4034, 5184)]