20375172

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{2273}}^1$

素因数の和:2369

約数の個数: 48

約数和(自身を含む): 53484480

約数和(自身を除く): 33109308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2241, 2273, 2988, 4482, 4546, 6819, 8964, 9092, 13638, 20457, 27276, 40914, 61371, 81828, 122742, 188659, 245484, 377318, 565977, 754636, 1131954, 1697931, 2263908, 3395862, 5093793, 6791724, 10187586, 20375172]

約数ペア:

[(1, 20375172), (2, 10187586), (3, 6791724), (4, 5093793), (6, 3395862), (9, 2263908), (12, 1697931), (18, 1131954), (27, 754636), (36, 565977), (54, 377318), (83, 245484), (108, 188659), (166, 122742), (249, 81828), (332, 61371), (498, 40914), (747, 27276), (996, 20457), (1494, 13638), (2241, 9092), (2273, 8964), (2988, 6819), (4482, 4546)]