20641569298

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4649}}^1\times {\mathrm{3821}}^1$

素因数の和:8562

約数の個数: 32

約数和(自身を含む): 35828956800

約数和(自身を除く): 15187387502

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 3821, 4649, 7642, 9298, 26747, 32543, 53494, 65086, 317143, 385867, 634286, 771734, 2220001, 2701069, 4440002, 5402138, 17763829, 35527658, 124346803, 248693606, 1474397807, 2948795614, 10320784649, 20641569298]

約数ペア:

[(1, 20641569298), (2, 10320784649), (7, 2948795614), (14, 1474397807), (83, 248693606), (166, 124346803), (581, 35527658), (1162, 17763829), (3821, 5402138), (4649, 4440002), (7642, 2701069), (9298, 2220001), (26747, 771734), (32543, 634286), (53494, 385867), (65086, 317143)]