23659220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90997}}^1$

素因数の和:91019

約数の個数: 24

約数和(自身を含む): 53506824

約数和(自身を除く): 29847604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 90997, 181994, 363988, 454985, 909970, 1182961, 1819940, 2365922, 4731844, 5914805, 11829610, 23659220]

約数ペア:

[(1, 23659220), (2, 11829610), (4, 5914805), (5, 4731844), (10, 2365922), (13, 1819940), (20, 1182961), (26, 909970), (52, 454985), (65, 363988), (130, 181994), (260, 90997)]