20252576

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 43001280

約数和(自身を除く): 22748704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 68, 118, 136, 236, 272, 472, 544, 631, 944, 1003, 1262, 1888, 2006, 2524, 4012, 5048, 8024, 10096, 10727, 16048, 20192, 21454, 32096, 37229, 42908, 74458, 85816, 148916, 171632, 297832, 343264, 595664, 632893, 1191328, 1265786, 2531572, 5063144, 10126288, 20252576]

約数ペア:

[(1, 20252576), (2, 10126288), (4, 5063144), (8, 2531572), (16, 1265786), (17, 1191328), (32, 632893), (34, 595664), (59, 343264), (68, 297832), (118, 171632), (136, 148916), (236, 85816), (272, 74458), (472, 42908), (544, 37229), (631, 32096), (944, 21454), (1003, 20192), (1262, 16048), (1888, 10727), (2006, 10096), (2524, 8024), (4012, 5048)]