20207415368

素因数分解:

$2^3\times 7^2\times {\mathrm{4637}}^1\times {\mathrm{11117}}^1$

素因数の和:15774

約数の個数: 48

約数和(自身を含む): 44088317820

約数和(自身を除く): 23880902452

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 4637, 9274, 11117, 18548, 22234, 32459, 37096, 44468, 64918, 77819, 88936, 129836, 155638, 227213, 259672, 311276, 454426, 544733, 622552, 908852, 1089466, 1817704, 2178932, 4357864, 51549529, 103099058, 206198116, 360846703, 412396232, 721693406, 1443386812, 2525926921, 2886773624, 5051853842, 10103707684, 20207415368]

約数ペア:

[(1, 20207415368), (2, 10103707684), (4, 5051853842), (7, 2886773624), (8, 2525926921), (14, 1443386812), (28, 721693406), (49, 412396232), (56, 360846703), (98, 206198116), (196, 103099058), (392, 51549529), (4637, 4357864), (9274, 2178932), (11117, 1817704), (18548, 1089466), (22234, 908852), (32459, 622552), (37096, 544733), (44468, 454426), (64918, 311276), (77819, 259672), (88936, 227213), (129836, 155638)]