20246590299

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{42979}}^1$

素因数の和:43299

約数の個数: 32

約数和(自身を含む): 29806801920

約数和(自身を除く): 9560211621

約数列:

[1, 3, 13, 39, 47, 141, 257, 611, 771, 1833, 3341, 10023, 12079, 36237, 42979, 128937, 157027, 471081, 558727, 1676181, 2020013, 6060039, 11045603, 26260169, 33136809, 78780507, 143592839, 430778517, 519143341, 1557430023, 6748863433, 20246590299]

約数ペア:

[(1, 20246590299), (3, 6748863433), (13, 1557430023), (39, 519143341), (47, 430778517), (141, 143592839), (257, 78780507), (611, 33136809), (771, 26260169), (1833, 11045603), (3341, 6060039), (10023, 2020013), (12079, 1676181), (36237, 558727), (42979, 471081), (128937, 157027)]