20371127278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{332221}}^1$

素因数の和:332320

約数の個数: 32

約数和(自身を含む): 33679337472

約数和(自身を除く): 13308210194

約数列:

[1, 2, 23, 31, 43, 46, 62, 86, 713, 989, 1333, 1426, 1978, 2666, 30659, 61318, 332221, 664442, 7641083, 10298851, 14285503, 15282166, 20597702, 28571006, 236873573, 328566569, 442850593, 473747146, 657133138, 885701186, 10185563639, 20371127278]

約数ペア:

[(1, 20371127278), (2, 10185563639), (23, 885701186), (31, 657133138), (43, 473747146), (46, 442850593), (62, 328566569), (86, 236873573), (713, 28571006), (989, 20597702), (1333, 15282166), (1426, 14285503), (1978, 10298851), (2666, 7641083), (30659, 664442), (61318, 332221)]