21000833284

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{11027}}^1$

素因数の和:11344

約数の個数: 48

約数和(自身を含む): 38891962368

約数和(自身を除く): 17891129084

約数列:

[1, 2, 4, 23, 46, 92, 127, 163, 254, 326, 508, 652, 2921, 3749, 5842, 7498, 11027, 11684, 14996, 20701, 22054, 41402, 44108, 82804, 253621, 476123, 507242, 952246, 1014484, 1400429, 1797401, 1904492, 2800858, 3594802, 5601716, 7189604, 32209867, 41340223, 64419734, 82680446, 128839468, 165360892, 228269927, 456539854, 913079708, 5250208321, 10500416642, 21000833284]

約数ペア:

[(1, 21000833284), (2, 10500416642), (4, 5250208321), (23, 913079708), (46, 456539854), (92, 228269927), (127, 165360892), (163, 128839468), (254, 82680446), (326, 64419734), (508, 41340223), (652, 32209867), (2921, 7189604), (3749, 5601716), (5842, 3594802), (7498, 2800858), (11027, 1904492), (11684, 1797401), (14996, 1400429), (20701, 1014484), (22054, 952246), (41402, 507242), (44108, 476123), (82804, 253621)]