20888906382

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{1303}}^1\times {\mathrm{4663}}^1$

素因数の和:6165

約数の個数: 48

約数和(自身を含む): 45540937728

約数和(自身を除く): 24652031346

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1303, 1719, 2606, 3438, 3909, 4663, 7818, 9326, 11727, 13989, 23454, 27978, 41967, 83934, 248873, 497746, 746619, 890633, 1493238, 1781266, 2239857, 2671899, 4479714, 5343798, 6075889, 8015697, 12151778, 16031394, 18227667, 36455334, 54683001, 109366002, 1160494799, 2320989598, 3481484397, 6962968794, 10444453191, 20888906382]

約数ペア:

[(1, 20888906382), (2, 10444453191), (3, 6962968794), (6, 3481484397), (9, 2320989598), (18, 1160494799), (191, 109366002), (382, 54683001), (573, 36455334), (1146, 18227667), (1303, 16031394), (1719, 12151778), (2606, 8015697), (3438, 6075889), (3909, 5343798), (4663, 4479714), (7818, 2671899), (9326, 2239857), (11727, 1781266), (13989, 1493238), (23454, 890633), (27978, 746619), (41967, 497746), (83934, 248873)]