20015814

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5237}}^1$

素因数の和:5269

約数の個数: 48

約数和(自身を含む): 50159088

約数和(自身を除く): 30143274

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 5237, 10474, 15711, 31422, 36659, 68081, 73318, 109977, 136162, 204243, 219954, 256613, 408486, 476567, 513226, 769839, 953134, 1429701, 1539678, 2859402, 3335969, 6671938, 10007907, 20015814]

約数ペア:

[(1, 20015814), (2, 10007907), (3, 6671938), (6, 3335969), (7, 2859402), (13, 1539678), (14, 1429701), (21, 953134), (26, 769839), (39, 513226), (42, 476567), (49, 408486), (78, 256613), (91, 219954), (98, 204243), (147, 136162), (182, 109977), (273, 73318), (294, 68081), (546, 36659), (637, 31422), (1274, 15711), (1911, 10474), (3822, 5237)]