20189739228

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1553}}^1\times {\mathrm{20441}}^1$

素因数の和:22054

約数の個数: 48

約数和(自身を含む): 48031504416

約数和(自身を除く): 27841765188

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 1553, 3106, 4659, 6212, 9318, 18636, 20441, 40882, 61323, 81764, 82309, 122646, 164618, 245292, 246927, 329236, 493854, 987708, 1083373, 2166746, 3250119, 4333492, 6500238, 13000476, 31744873, 63489746, 95234619, 126979492, 190469238, 380938476, 1682478269, 3364956538, 5047434807, 6729913076, 10094869614, 20189739228]

約数ペア:

[(1, 20189739228), (2, 10094869614), (3, 6729913076), (4, 5047434807), (6, 3364956538), (12, 1682478269), (53, 380938476), (106, 190469238), (159, 126979492), (212, 95234619), (318, 63489746), (636, 31744873), (1553, 13000476), (3106, 6500238), (4659, 4333492), (6212, 3250119), (9318, 2166746), (18636, 1083373), (20441, 987708), (40882, 493854), (61323, 329236), (81764, 246927), (82309, 245292), (122646, 164618)]