20068284

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 49064960

約数和(自身を除く): 28996676

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 73, 93, 124, 146, 186, 219, 292, 372, 438, 739, 876, 1478, 2217, 2263, 2956, 4434, 4526, 6789, 8868, 9052, 13578, 22909, 27156, 45818, 53947, 68727, 91636, 107894, 137454, 161841, 215788, 274908, 323682, 647364, 1672357, 3344714, 5017071, 6689428, 10034142, 20068284]

約数ペア:

[(1, 20068284), (2, 10034142), (3, 6689428), (4, 5017071), (6, 3344714), (12, 1672357), (31, 647364), (62, 323682), (73, 274908), (93, 215788), (124, 161841), (146, 137454), (186, 107894), (219, 91636), (292, 68727), (372, 53947), (438, 45818), (739, 27156), (876, 22909), (1478, 13578), (2217, 9052), (2263, 8868), (2956, 6789), (4434, 4526)]