20182772144

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{641}}^1\times {\mathrm{12073}}^1$

素因数の和:12885

約数の個数: 40

約数和(自身を含む): 39408666672

約数和(自身を除く): 19225894528

約数列:

[1, 2, 4, 8, 16, 163, 326, 641, 652, 1282, 1304, 2564, 2608, 5128, 10256, 12073, 24146, 48292, 96584, 104483, 193168, 208966, 417932, 835864, 1671728, 1967899, 3935798, 7738793, 7871596, 15477586, 15743192, 30955172, 31486384, 61910344, 123820688, 1261423259, 2522846518, 5045693036, 10091386072, 20182772144]

約数ペア:

[(1, 20182772144), (2, 10091386072), (4, 5045693036), (8, 2522846518), (16, 1261423259), (163, 123820688), (326, 61910344), (641, 31486384), (652, 30955172), (1282, 15743192), (1304, 15477586), (2564, 7871596), (2608, 7738793), (5128, 3935798), (10256, 1967899), (12073, 1671728), (24146, 835864), (48292, 417932), (96584, 208966), (104483, 193168)]