20102322

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 44826624

約数和(自身を除く): 24724302

約数列:

[1, 2, 3, 6, 23, 31, 37, 46, 62, 69, 74, 93, 111, 127, 138, 186, 222, 254, 381, 713, 762, 851, 1147, 1426, 1702, 2139, 2294, 2553, 2921, 3441, 3937, 4278, 4699, 5106, 5842, 6882, 7874, 8763, 9398, 11811, 14097, 17526, 23622, 26381, 28194, 52762, 79143, 90551, 108077, 145669, 158286, 181102, 216154, 271653, 291338, 324231, 437007, 543306, 648462, 874014, 3350387, 6700774, 10051161, 20102322]

約数ペア:

[(1, 20102322), (2, 10051161), (3, 6700774), (6, 3350387), (23, 874014), (31, 648462), (37, 543306), (46, 437007), (62, 324231), (69, 291338), (74, 271653), (93, 216154), (111, 181102), (127, 158286), (138, 145669), (186, 108077), (222, 90551), (254, 79143), (381, 52762), (713, 28194), (762, 26381), (851, 23622), (1147, 17526), (1426, 14097), (1702, 11811), (2139, 9398), (2294, 8763), (2553, 7874), (2921, 6882), (3441, 5842), (3937, 5106), (4278, 4699)]