20637022

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 36630720

約数和(自身を除く): 15993698

約数列:

[1, 2, 7, 14, 41, 82, 157, 229, 287, 314, 458, 574, 1099, 1603, 2198, 3206, 6437, 9389, 12874, 18778, 35953, 45059, 65723, 71906, 90118, 131446, 251671, 503342, 1474073, 2948146, 10318511, 20637022]

約数ペア:

[(1, 20637022), (2, 10318511), (7, 2948146), (14, 1474073), (41, 503342), (82, 251671), (157, 131446), (229, 90118), (287, 71906), (314, 65723), (458, 45059), (574, 35953), (1099, 18778), (1603, 12874), (2198, 9389), (3206, 6437)]