20199387401876

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1433}}^1\times {\mathrm{1557211}}^1$

素因数の和:1558752

約数の個数: 48

約数和(自身を含む): 37014904324608

約数和(自身を除く): 16815516922732

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 292, 1433, 2263, 2866, 4526, 5732, 9052, 44423, 88846, 104609, 177692, 209218, 418436, 1557211, 3114422, 3242879, 6228844, 6485758, 12971516, 48273541, 96547082, 113676403, 193094164, 227352806, 454705612, 2231483363, 3523968493, 4462966726, 7047936986, 8925933452, 14095873972, 69175984253, 138351968506, 162898285499, 276703937012, 325796570998, 651593141996, 5049846850469, 10099693700938, 20199387401876]

約数ペア:

[(1, 20199387401876), (2, 10099693700938), (4, 5049846850469), (31, 651593141996), (62, 325796570998), (73, 276703937012), (124, 162898285499), (146, 138351968506), (292, 69175984253), (1433, 14095873972), (2263, 8925933452), (2866, 7047936986), (4526, 4462966726), (5732, 3523968493), (9052, 2231483363), (44423, 454705612), (88846, 227352806), (104609, 193094164), (177692, 113676403), (209218, 96547082), (418436, 48273541), (1557211, 12971516), (3114422, 6485758), (3242879, 6228844)]