20948021235

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1\times {\mathrm{6079}}^1$

素因数の和:7212

約数の個数: 48

約数和(自身を含む): 36848448000

約数和(自身を除く): 15900426765

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1049, 1095, 3147, 3285, 5245, 6079, 9441, 15735, 18237, 30395, 47205, 54711, 76577, 91185, 229731, 273555, 382885, 443767, 689193, 1148655, 1331301, 2218835, 3445965, 3993903, 6376871, 6656505, 19130613, 19969515, 31884355, 57391839, 95653065, 286959195, 465511583, 1396534749, 2327557915, 4189604247, 6982673745, 20948021235]

約数ペア:

[(1, 20948021235), (3, 6982673745), (5, 4189604247), (9, 2327557915), (15, 1396534749), (45, 465511583), (73, 286959195), (219, 95653065), (365, 57391839), (657, 31884355), (1049, 19969515), (1095, 19130613), (3147, 6656505), (3285, 6376871), (5245, 3993903), (6079, 3445965), (9441, 2218835), (15735, 1331301), (18237, 1148655), (30395, 689193), (47205, 443767), (54711, 382885), (76577, 273555), (91185, 229731)]