20301086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 14172514

約数列:

[1, 2, 13, 26, 37, 47, 74, 94, 449, 481, 611, 898, 962, 1222, 1739, 3478, 5837, 11674, 16613, 21103, 22607, 33226, 42206, 45214, 215969, 274339, 431938, 548678, 780811, 1561622, 10150543, 20301086]

約数ペア:

[(1, 20301086), (2, 10150543), (13, 1561622), (26, 780811), (37, 548678), (47, 431938), (74, 274339), (94, 215969), (449, 45214), (481, 42206), (611, 33226), (898, 22607), (962, 21103), (1222, 16613), (1739, 11674), (3478, 5837)]