20238945843

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1163}}^1\times {\mathrm{1487}}^1$

素因数の和:2783

約数の個数: 32

約数和(自身を含む): 27934212096

約数和(自身を除く): 7695266253

約数列:

[1, 3, 47, 83, 141, 249, 1163, 1487, 3489, 3901, 4461, 11703, 54661, 69889, 96529, 123421, 163983, 209667, 289587, 370263, 1729381, 4536863, 5188143, 5800787, 13610589, 17402361, 81280907, 143538623, 243842721, 430615869, 6746315281, 20238945843]

約数ペア:

[(1, 20238945843), (3, 6746315281), (47, 430615869), (83, 243842721), (141, 143538623), (249, 81280907), (1163, 17402361), (1487, 13610589), (3489, 5800787), (3901, 5188143), (4461, 4536863), (11703, 1729381), (54661, 370263), (69889, 289587), (96529, 209667), (123421, 163983)]