20033988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{769}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 50709120

約数和(自身を除く): 30675132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 167, 334, 501, 668, 769, 1002, 1538, 2004, 2171, 2307, 3076, 4342, 4614, 6513, 8684, 9228, 9997, 13026, 19994, 26052, 29991, 39988, 59982, 119964, 128423, 256846, 385269, 513692, 770538, 1541076, 1669499, 3338998, 5008497, 6677996, 10016994, 20033988]

約数ペア:

[(1, 20033988), (2, 10016994), (3, 6677996), (4, 5008497), (6, 3338998), (12, 1669499), (13, 1541076), (26, 770538), (39, 513692), (52, 385269), (78, 256846), (156, 128423), (167, 119964), (334, 59982), (501, 39988), (668, 29991), (769, 26052), (1002, 19994), (1538, 13026), (2004, 9997), (2171, 9228), (2307, 8684), (3076, 6513), (4342, 4614)]