20251488

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12409}}^1$

素因数の和:12439

約数の個数: 48

約数和(自身を含む): 56291760

約数和(自身を除く): 36040272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12409, 24818, 37227, 49636, 74454, 99272, 148908, 198544, 210953, 297816, 397088, 421906, 595632, 632859, 843812, 1191264, 1265718, 1687624, 2531436, 3375248, 5062872, 6750496, 10125744, 20251488]

約数ペア:

[(1, 20251488), (2, 10125744), (3, 6750496), (4, 5062872), (6, 3375248), (8, 2531436), (12, 1687624), (16, 1265718), (17, 1191264), (24, 843812), (32, 632859), (34, 595632), (48, 421906), (51, 397088), (68, 297816), (96, 210953), (102, 198544), (136, 148908), (204, 99272), (272, 74454), (408, 49636), (544, 37227), (816, 24818), (1632, 12409)]