20563896

素因数分解:

$2^3\times 3^1\times {\mathrm{877}}^1\times {\mathrm{977}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 51521040

約数和(自身を除く): 30957144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 877, 977, 1754, 1954, 2631, 2931, 3508, 3908, 5262, 5862, 7016, 7816, 10524, 11724, 21048, 23448, 856829, 1713658, 2570487, 3427316, 5140974, 6854632, 10281948, 20563896]

約数ペア:

[(1, 20563896), (2, 10281948), (3, 6854632), (4, 5140974), (6, 3427316), (8, 2570487), (12, 1713658), (24, 856829), (877, 23448), (977, 21048), (1754, 11724), (1954, 10524), (2631, 7816), (2931, 7016), (3508, 5862), (3908, 5262)]