20792628972

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{48079}}^1$

素因数の和:48423

約数の個数: 72

約数和(自身を含む): 54025957440

約数和(自身を除く): 33233328468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 293, 369, 492, 586, 738, 879, 1172, 1476, 1758, 2637, 3516, 5274, 10548, 12013, 24026, 36039, 48052, 48079, 72078, 96158, 108117, 144156, 144237, 192316, 216234, 288474, 432468, 432711, 576948, 865422, 1730844, 1971239, 3942478, 5913717, 7884956, 11827434, 14087147, 17741151, 23654868, 28174294, 35482302, 42261441, 56348588, 70964604, 84522882, 126784323, 169045764, 253568646, 507137292, 577573027, 1155146054, 1732719081, 2310292108, 3465438162, 5198157243, 6930876324, 10396314486, 20792628972]

約数ペア:

[(1, 20792628972), (2, 10396314486), (3, 6930876324), (4, 5198157243), (6, 3465438162), (9, 2310292108), (12, 1732719081), (18, 1155146054), (36, 577573027), (41, 507137292), (82, 253568646), (123, 169045764), (164, 126784323), (246, 84522882), (293, 70964604), (369, 56348588), (492, 42261441), (586, 35482302), (738, 28174294), (879, 23654868), (1172, 17741151), (1476, 14087147), (1758, 11827434), (2637, 7884956), (3516, 5913717), (5274, 3942478), (10548, 1971239), (12013, 1730844), (24026, 865422), (36039, 576948), (48052, 432711), (48079, 432468), (72078, 288474), (96158, 216234), (108117, 192316), (144156, 144237)]