20706272

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{2239}}^1$

素因数の和:2283

約数の個数: 36

約数和(自身を含む): 43323840

約数和(自身を除く): 22617568

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 2239, 2312, 4478, 4624, 8956, 9248, 17912, 35824, 38063, 71648, 76126, 152252, 304504, 609008, 647071, 1218016, 1294142, 2588284, 5176568, 10353136, 20706272]

約数ペア:

[(1, 20706272), (2, 10353136), (4, 5176568), (8, 2588284), (16, 1294142), (17, 1218016), (32, 647071), (34, 609008), (68, 304504), (136, 152252), (272, 76126), (289, 71648), (544, 38063), (578, 35824), (1156, 17912), (2239, 9248), (2312, 8956), (4478, 4624)]