20163753506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1\times {\mathrm{613}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 34052538240

約数和(自身を除く): 13888784734

約数列:

[1, 2, 13, 26, 41, 59, 82, 118, 523, 533, 613, 767, 1046, 1066, 1226, 1534, 2419, 4838, 6799, 7969, 13598, 15938, 21443, 25133, 30857, 31447, 36167, 42886, 50266, 61714, 62894, 72334, 278759, 320599, 326729, 401141, 470171, 557518, 641198, 653458, 802282, 940342, 1265137, 1482847, 2530274, 2965694, 4167787, 8335574, 13144559, 16446781, 18915341, 19277011, 26289118, 32893562, 37830682, 38554022, 170879267, 245899433, 341758534, 491798866, 775528981, 1551057962, 10081876753, 20163753506]

約数ペア:

[(1, 20163753506), (2, 10081876753), (13, 1551057962), (26, 775528981), (41, 491798866), (59, 341758534), (82, 245899433), (118, 170879267), (523, 38554022), (533, 37830682), (613, 32893562), (767, 26289118), (1046, 19277011), (1066, 18915341), (1226, 16446781), (1534, 13144559), (2419, 8335574), (4838, 4167787), (6799, 2965694), (7969, 2530274), (13598, 1482847), (15938, 1265137), (21443, 940342), (25133, 802282), (30857, 653458), (31447, 641198), (36167, 557518), (42886, 470171), (50266, 401141), (61714, 326729), (62894, 320599), (72334, 278759)]