20111255994

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{463}}^1\times {\mathrm{1307}}^1$

素因数の和:1995

約数の個数: 64

約数和(自身を含む): 41949757440

約数和(自身を除く): 21838501446

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 191, 382, 463, 573, 926, 1146, 1307, 1389, 2614, 2778, 3921, 5539, 7842, 11078, 13427, 16617, 26854, 33234, 37903, 40281, 75806, 80562, 88433, 113709, 176866, 227418, 249637, 265299, 499274, 530598, 605141, 748911, 1210282, 1497822, 1815423, 2564557, 3630846, 5129114, 7239473, 7693671, 14478946, 15387342, 17549089, 21718419, 35098178, 43436838, 52647267, 105294534, 115581931, 231163862, 346745793, 693491586, 3351875999, 6703751998, 10055627997, 20111255994]

約数ペア:

[(1, 20111255994), (2, 10055627997), (3, 6703751998), (6, 3351875999), (29, 693491586), (58, 346745793), (87, 231163862), (174, 115581931), (191, 105294534), (382, 52647267), (463, 43436838), (573, 35098178), (926, 21718419), (1146, 17549089), (1307, 15387342), (1389, 14478946), (2614, 7693671), (2778, 7239473), (3921, 5129114), (5539, 3630846), (7842, 2564557), (11078, 1815423), (13427, 1497822), (16617, 1210282), (26854, 748911), (33234, 605141), (37903, 530598), (40281, 499274), (75806, 265299), (80562, 249637), (88433, 227418), (113709, 176866)]