20467690

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 17453270

約数列:

[1, 2, 5, 10, 59, 113, 118, 226, 295, 307, 565, 590, 614, 1130, 1535, 3070, 6667, 13334, 18113, 33335, 34691, 36226, 66670, 69382, 90565, 173455, 181130, 346910, 2046769, 4093538, 10233845, 20467690]

約数ペア:

[(1, 20467690), (2, 10233845), (5, 4093538), (10, 2046769), (59, 346910), (113, 181130), (118, 173455), (226, 90565), (295, 69382), (307, 66670), (565, 36226), (590, 34691), (614, 33335), (1130, 18113), (1535, 13334), (3070, 6667)]