20883375562

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{68147}}^1$

素因数の和:68275

約数の個数: 48

約数和(自身を含む): 37756717920

約数和(自身を除く): 16873342358

約数列:

[1, 2, 7, 14, 49, 53, 59, 98, 106, 118, 371, 413, 742, 826, 2597, 2891, 3127, 5194, 5782, 6254, 21889, 43778, 68147, 136294, 153223, 306446, 477029, 954058, 3339203, 3611791, 4020673, 6678406, 7223582, 8041346, 25282537, 28144711, 50565074, 56289422, 176977759, 197012977, 213095669, 353955518, 394025954, 426191338, 1491669683, 2983339366, 10441687781, 20883375562]

約数ペア:

[(1, 20883375562), (2, 10441687781), (7, 2983339366), (14, 1491669683), (49, 426191338), (53, 394025954), (59, 353955518), (98, 213095669), (106, 197012977), (118, 176977759), (371, 56289422), (413, 50565074), (742, 28144711), (826, 25282537), (2597, 8041346), (2891, 7223582), (3127, 6678406), (5194, 4020673), (5782, 3611791), (6254, 3339203), (21889, 954058), (43778, 477029), (68147, 306446), (136294, 153223)]