20181250364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{297641}}^1$

素因数の和:297746

約数の個数: 48

約数和(自身を含む): 40803146496

約数和(自身を除く): 20621896132

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 67, 92, 134, 253, 268, 506, 737, 1012, 1474, 1541, 2948, 3082, 6164, 16951, 33902, 67804, 297641, 595282, 1190564, 3274051, 6548102, 6845743, 13096204, 13691486, 19941947, 27382972, 39883894, 75303173, 79767788, 150606346, 219361417, 301212692, 438722834, 458664781, 877445668, 917329562, 1834659124, 5045312591, 10090625182, 20181250364]

約数ペア:

[(1, 20181250364), (2, 10090625182), (4, 5045312591), (11, 1834659124), (22, 917329562), (23, 877445668), (44, 458664781), (46, 438722834), (67, 301212692), (92, 219361417), (134, 150606346), (253, 79767788), (268, 75303173), (506, 39883894), (737, 27382972), (1012, 19941947), (1474, 13691486), (1541, 13096204), (2948, 6845743), (3082, 6548102), (6164, 3274051), (16951, 1190564), (33902, 595282), (67804, 297641)]