20133506576

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{72901}}^1$

素因数の和:73371

約数の個数: 40

約数和(自身を含む): 40055566488

約数和(自身を除く): 19922059912

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 421, 656, 842, 1684, 3368, 6736, 17261, 34522, 69044, 72901, 138088, 145802, 276176, 291604, 583208, 1166416, 2988941, 5977882, 11955764, 23911528, 30691321, 47823056, 61382642, 122765284, 245530568, 491061136, 1258344161, 2516688322, 5033376644, 10066753288, 20133506576]

約数ペア:

[(1, 20133506576), (2, 10066753288), (4, 5033376644), (8, 2516688322), (16, 1258344161), (41, 491061136), (82, 245530568), (164, 122765284), (328, 61382642), (421, 47823056), (656, 30691321), (842, 23911528), (1684, 11955764), (3368, 5977882), (6736, 2988941), (17261, 1166416), (34522, 583208), (69044, 291604), (72901, 276176), (138088, 145802)]