20838432

素因数分解:

$2^5\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1657}}^1$

素因数の和:1801

約数の個数: 48

約数和(自身を含む): 55151712

約数和(自身を除く): 34313280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 131, 262, 393, 524, 786, 1048, 1572, 1657, 2096, 3144, 3314, 4192, 4971, 6288, 6628, 9942, 12576, 13256, 19884, 26512, 39768, 53024, 79536, 159072, 217067, 434134, 651201, 868268, 1302402, 1736536, 2604804, 3473072, 5209608, 6946144, 10419216, 20838432]

約数ペア:

[(1, 20838432), (2, 10419216), (3, 6946144), (4, 5209608), (6, 3473072), (8, 2604804), (12, 1736536), (16, 1302402), (24, 868268), (32, 651201), (48, 434134), (96, 217067), (131, 159072), (262, 79536), (393, 53024), (524, 39768), (786, 26512), (1048, 19884), (1572, 13256), (1657, 12576), (2096, 9942), (3144, 6628), (3314, 6288), (4192, 4971)]