20296488

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 53706240

約数和(自身を除く): 33409752

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 83, 92, 138, 166, 184, 249, 276, 332, 443, 498, 552, 664, 886, 996, 1329, 1772, 1909, 1992, 2658, 3544, 3818, 5316, 5727, 7636, 10189, 10632, 11454, 15272, 20378, 22908, 30567, 36769, 40756, 45816, 61134, 73538, 81512, 110307, 122268, 147076, 220614, 244536, 294152, 441228, 845687, 882456, 1691374, 2537061, 3382748, 5074122, 6765496, 10148244, 20296488]

約数ペア:

[(1, 20296488), (2, 10148244), (3, 6765496), (4, 5074122), (6, 3382748), (8, 2537061), (12, 1691374), (23, 882456), (24, 845687), (46, 441228), (69, 294152), (83, 244536), (92, 220614), (138, 147076), (166, 122268), (184, 110307), (249, 81512), (276, 73538), (332, 61134), (443, 45816), (498, 40756), (552, 36769), (664, 30567), (886, 22908), (996, 20378), (1329, 15272), (1772, 11454), (1909, 10632), (1992, 10189), (2658, 7636), (3544, 5727), (3818, 5316)]