20235829515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2557}}^1\times {\mathrm{47963}}^1$

素因数の和:50539

約数の個数: 32

約数和(自身を含む): 35335270656

約数和(自身を除く): 15099441141

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 2557, 7671, 12785, 28127, 38355, 47963, 84381, 140635, 143889, 239815, 421905, 527593, 719445, 1582779, 2637965, 7913895, 122641391, 367924173, 613206955, 1349055301, 1839620865, 4047165903, 6745276505, 20235829515]

約数ペア:

[(1, 20235829515), (3, 6745276505), (5, 4047165903), (11, 1839620865), (15, 1349055301), (33, 613206955), (55, 367924173), (165, 122641391), (2557, 7913895), (7671, 2637965), (12785, 1582779), (28127, 719445), (38355, 527593), (47963, 421905), (84381, 239815), (140635, 143889)]