20501196

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 49762944

約数和(自身を除く): 29261748

約数列:

[1, 2, 3, 4, 6, 12, 43, 67, 86, 129, 134, 172, 201, 258, 268, 402, 516, 593, 804, 1186, 1779, 2372, 2881, 3558, 5762, 7116, 8643, 11524, 17286, 25499, 34572, 39731, 50998, 76497, 79462, 101996, 119193, 152994, 158924, 238386, 305988, 476772, 1708433, 3416866, 5125299, 6833732, 10250598, 20501196]

約数ペア:

[(1, 20501196), (2, 10250598), (3, 6833732), (4, 5125299), (6, 3416866), (12, 1708433), (43, 476772), (67, 305988), (86, 238386), (129, 158924), (134, 152994), (172, 119193), (201, 101996), (258, 79462), (268, 76497), (402, 50998), (516, 39731), (593, 34572), (804, 25499), (1186, 17286), (1779, 11524), (2372, 8643), (2881, 7116), (3558, 5762)]