20922624

素因数分解:

$2^8\times 3^4\times {\mathrm{1009}}^1$

素因数の和:1037

約数の個数: 90

約数和(自身を含む): 62449310

約数和(自身を除く): 41526686

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, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1009, 1152, 1296, 1728, 2018, 2304, 2592, 3027, 3456, 4036, 5184, 6054, 6912, 8072, 9081, 10368, 12108, 16144, 18162, 20736, 24216, 27243, 32288, 36324, 48432, 54486, 64576, 72648, 81729, 96864, 108972, 129152, 145296, 163458, 193728, 217944, 258304, 290592, 326916, 387456, 435888, 581184, 653832, 774912, 871776, 1162368, 1307664, 1743552, 2324736, 2615328, 3487104, 5230656, 6974208, 10461312, 20922624]

約数ペア:

[(1, 20922624), (2, 10461312), (3, 6974208), (4, 5230656), (6, 3487104), (8, 2615328), (9, 2324736), (12, 1743552), (16, 1307664), (18, 1162368), (24, 871776), (27, 774912), (32, 653832), (36, 581184), (48, 435888), (54, 387456), (64, 326916), (72, 290592), (81, 258304), (96, 217944), (108, 193728), (128, 163458), (144, 145296), (162, 129152), (192, 108972), (216, 96864), (256, 81729), (288, 72648), (324, 64576), (384, 54486), (432, 48432), (576, 36324), (648, 32288), (768, 27243), (864, 24216), (1009, 20736), (1152, 18162), (1296, 16144), (1728, 12108), (2018, 10368), (2304, 9081), (2592, 8072), (3027, 6912), (3456, 6054), (4036, 5184)]