20147455004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{35051}}^1$

素因数の和:35258

約数の個数: 48

約数和(自身を含む): 38159009280

約数和(自身を除く): 18011554276

約数列:

[1, 2, 4, 17, 34, 68, 79, 107, 158, 214, 316, 428, 1343, 1819, 2686, 3638, 5372, 7276, 8453, 16906, 33812, 35051, 70102, 140204, 143701, 287402, 574804, 595867, 1191734, 2383468, 2769029, 3750457, 5538058, 7500914, 11076116, 15001828, 47073493, 63757769, 94146986, 127515538, 188293972, 255031076, 296286103, 592572206, 1185144412, 5036863751, 10073727502, 20147455004]

約数ペア:

[(1, 20147455004), (2, 10073727502), (4, 5036863751), (17, 1185144412), (34, 592572206), (68, 296286103), (79, 255031076), (107, 188293972), (158, 127515538), (214, 94146986), (316, 63757769), (428, 47073493), (1343, 15001828), (1819, 11076116), (2686, 7500914), (3638, 5538058), (5372, 3750457), (7276, 2769029), (8453, 2383468), (16906, 1191734), (33812, 595867), (35051, 574804), (70102, 287402), (140204, 143701)]