20223455

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 30119040

約数和(自身を除く): 9895585

約数列:

[1, 5, 7, 17, 35, 41, 85, 119, 205, 287, 595, 697, 829, 1435, 3485, 4145, 4879, 5803, 14093, 24395, 29015, 33989, 70465, 98651, 169945, 237923, 493255, 577813, 1189615, 2889065, 4044691, 20223455]

約数ペア:

[(1, 20223455), (5, 4044691), (7, 2889065), (17, 1189615), (35, 577813), (41, 493255), (85, 237923), (119, 169945), (205, 98651), (287, 70465), (595, 33989), (697, 29015), (829, 24395), (1435, 14093), (3485, 5803), (4145, 4879)]