20021242924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{14951}}^1$

素因数の和:15438

約数の個数: 48

約数和(自身を含む): 37980472320

約数和(自身を除く): 17959229396

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 419, 799, 838, 1598, 1676, 3196, 7123, 14246, 14951, 19693, 28492, 29902, 39386, 59804, 78772, 254167, 334781, 508334, 669562, 702697, 1016668, 1339124, 1405394, 2810788, 6264469, 11945849, 12528938, 23891698, 25057876, 47783396, 106495973, 212991946, 294430043, 425983892, 588860086, 1177720172, 5005310731, 10010621462, 20021242924]

約数ペア:

[(1, 20021242924), (2, 10010621462), (4, 5005310731), (17, 1177720172), (34, 588860086), (47, 425983892), (68, 294430043), (94, 212991946), (188, 106495973), (419, 47783396), (799, 25057876), (838, 23891698), (1598, 12528938), (1676, 11945849), (3196, 6264469), (7123, 2810788), (14246, 1405394), (14951, 1339124), (19693, 1016668), (28492, 702697), (29902, 669562), (39386, 508334), (59804, 334781), (78772, 254167)]