20152841838

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1\times {\mathrm{383}}^1$

素因数の和:1061

約数の個数: 64

約数和(自身を含む): 41051750400

約数和(自身を除く): 20898908562

約数列:

[1, 2, 3, 6, 127, 199, 254, 347, 381, 383, 398, 597, 694, 762, 766, 1041, 1149, 1194, 2082, 2298, 25273, 44069, 48641, 50546, 69053, 75819, 76217, 88138, 97282, 132207, 132901, 138106, 145923, 151638, 152434, 207159, 228651, 264414, 265802, 291846, 398703, 414318, 457302, 797406, 8769731, 9679559, 16878427, 17539462, 19359118, 26309193, 26447299, 29038677, 33756854, 50635281, 52618386, 52894598, 58077354, 79341897, 101270562, 158683794, 3358806973, 6717613946, 10076420919, 20152841838]

約数ペア:

[(1, 20152841838), (2, 10076420919), (3, 6717613946), (6, 3358806973), (127, 158683794), (199, 101270562), (254, 79341897), (347, 58077354), (381, 52894598), (383, 52618386), (398, 50635281), (597, 33756854), (694, 29038677), (762, 26447299), (766, 26309193), (1041, 19359118), (1149, 17539462), (1194, 16878427), (2082, 9679559), (2298, 8769731), (25273, 797406), (44069, 457302), (48641, 414318), (50546, 398703), (69053, 291846), (75819, 265802), (76217, 264414), (88138, 228651), (97282, 207159), (132207, 152434), (132901, 151638), (138106, 145923)]