20785533892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{37573}}^1$

素因数の和:37876

約数の個数: 48

約数和(自身を含む): 39768321600

約数和(自身を除く): 18982787708

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 251, 502, 551, 1004, 1102, 2204, 4769, 7279, 9538, 14558, 19076, 29116, 37573, 75146, 138301, 150292, 276602, 553204, 713887, 1089617, 1427774, 2179234, 2855548, 4358468, 9430823, 18861646, 20702723, 37723292, 41405446, 82810892, 179185637, 273493867, 358371274, 546987734, 716742548, 1093975468, 5196383473, 10392766946, 20785533892]

約数ペア:

[(1, 20785533892), (2, 10392766946), (4, 5196383473), (19, 1093975468), (29, 716742548), (38, 546987734), (58, 358371274), (76, 273493867), (116, 179185637), (251, 82810892), (502, 41405446), (551, 37723292), (1004, 20702723), (1102, 18861646), (2204, 9430823), (4769, 4358468), (7279, 2855548), (9538, 2179234), (14558, 1427774), (19076, 1089617), (29116, 713887), (37573, 553204), (75146, 276602), (138301, 150292)]