20341457158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1\times {\mathrm{20981}}^1$

素因数の和:21468

約数の個数: 32

約数和(自身を含む): 33646399488

約数和(自身を除く): 13304942330

約数列:

[1, 2, 11, 22, 127, 254, 347, 694, 1397, 2794, 3817, 7634, 20981, 41962, 44069, 88138, 230791, 461582, 484759, 969518, 2664587, 5329174, 7280407, 14560814, 29310457, 58620914, 80084477, 160168954, 924611689, 1849223378, 10170728579, 20341457158]

約数ペア:

[(1, 20341457158), (2, 10170728579), (11, 1849223378), (22, 924611689), (127, 160168954), (254, 80084477), (347, 58620914), (694, 29310457), (1397, 14560814), (2794, 7280407), (3817, 5329174), (7634, 2664587), (20981, 969518), (41962, 484759), (44069, 461582), (88138, 230791)]