20951567688

素因数分解:

$2^3\times 3^1\times {\mathrm{337}}^1\times {\mathrm{653}}^1\times {\mathrm{3967}}^1$

素因数の和:4966

約数の個数: 64

約数和(自身を含む): 52628060160

約数和(自身を除く): 31676492472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 337, 653, 674, 1011, 1306, 1348, 1959, 2022, 2612, 2696, 3918, 3967, 4044, 5224, 7836, 7934, 8088, 11901, 15672, 15868, 23802, 31736, 47604, 95208, 220061, 440122, 660183, 880244, 1320366, 1336879, 1760488, 2590451, 2640732, 2673758, 4010637, 5180902, 5281464, 5347516, 7771353, 8021274, 10361804, 10695032, 15542706, 16042548, 20723608, 31085412, 32085096, 62170824, 872981987, 1745963974, 2618945961, 3491927948, 5237891922, 6983855896, 10475783844, 20951567688]

約数ペア:

[(1, 20951567688), (2, 10475783844), (3, 6983855896), (4, 5237891922), (6, 3491927948), (8, 2618945961), (12, 1745963974), (24, 872981987), (337, 62170824), (653, 32085096), (674, 31085412), (1011, 20723608), (1306, 16042548), (1348, 15542706), (1959, 10695032), (2022, 10361804), (2612, 8021274), (2696, 7771353), (3918, 5347516), (3967, 5281464), (4044, 5180902), (5224, 4010637), (7836, 2673758), (7934, 2640732), (8088, 2590451), (11901, 1760488), (15672, 1336879), (15868, 1320366), (23802, 880244), (31736, 660183), (47604, 440122), (95208, 220061)]