20610304

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 48418272

約数和(自身を除く): 27807968

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 563, 572, 704, 832, 1126, 1144, 1408, 1664, 2252, 2288, 2816, 3328, 4504, 4576, 6193, 7319, 9008, 9152, 12386, 14638, 18016, 18304, 24772, 29276, 36032, 36608, 49544, 58552, 72064, 80509, 99088, 117104, 144128, 161018, 198176, 234208, 322036, 396352, 468416, 644072, 792704, 936832, 1288144, 1585408, 1873664, 2576288, 5152576, 10305152, 20610304]

約数ペア:

[(1, 20610304), (2, 10305152), (4, 5152576), (8, 2576288), (11, 1873664), (13, 1585408), (16, 1288144), (22, 936832), (26, 792704), (32, 644072), (44, 468416), (52, 396352), (64, 322036), (88, 234208), (104, 198176), (128, 161018), (143, 144128), (176, 117104), (208, 99088), (256, 80509), (286, 72064), (352, 58552), (416, 49544), (563, 36608), (572, 36032), (704, 29276), (832, 24772), (1126, 18304), (1144, 18016), (1408, 14638), (1664, 12386), (2252, 9152), (2288, 9008), (2816, 7319), (3328, 6193), (4504, 4576)]