20798550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{46219}}^1$

素因数の和:46237

約数の個数: 36

約数和(自身を含む): 55879980

約数和(自身を除く): 35081430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 46219, 92438, 138657, 231095, 277314, 415971, 462190, 693285, 831942, 1155475, 1386570, 2079855, 2310950, 3466425, 4159710, 6932850, 10399275, 20798550]

約数ペア:

[(1, 20798550), (2, 10399275), (3, 6932850), (5, 4159710), (6, 3466425), (9, 2310950), (10, 2079855), (15, 1386570), (18, 1155475), (25, 831942), (30, 693285), (45, 462190), (50, 415971), (75, 277314), (90, 231095), (150, 138657), (225, 92438), (450, 46219)]