20251396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 40824000

約数和(自身を除く): 20572604

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 59, 116, 118, 236, 269, 319, 538, 638, 649, 1076, 1276, 1298, 1711, 2596, 2959, 3422, 5918, 6844, 7801, 11836, 15602, 15871, 18821, 31204, 31742, 37642, 63484, 75284, 85811, 171622, 174581, 343244, 349162, 460259, 698324, 920518, 1841036, 5062849, 10125698, 20251396]

約数ペア:

[(1, 20251396), (2, 10125698), (4, 5062849), (11, 1841036), (22, 920518), (29, 698324), (44, 460259), (58, 349162), (59, 343244), (116, 174581), (118, 171622), (236, 85811), (269, 75284), (319, 63484), (538, 37642), (638, 31742), (649, 31204), (1076, 18821), (1276, 15871), (1298, 15602), (1711, 11836), (2596, 7801), (2959, 6844), (3422, 5918)]