20162088604

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{263089}}^1$

素因数の和:263147

約数の個数: 72

約数和(自身を含む): 45348297120

約数和(自身を除く): 25186208516

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 49, 68, 92, 98, 119, 161, 196, 238, 322, 391, 476, 644, 782, 833, 1127, 1564, 1666, 2254, 2737, 3332, 4508, 5474, 10948, 19159, 38318, 76636, 263089, 526178, 1052356, 1841623, 3683246, 4472513, 6051047, 7366492, 8945026, 12102094, 12891361, 17890052, 24204188, 25782722, 31307591, 42357329, 51565444, 62615182, 84714658, 102867799, 125230364, 169429316, 205735598, 219153137, 296501303, 411471196, 438306274, 593002606, 720074593, 876612548, 1186005212, 1440149186, 2880298372, 5040522151, 10081044302, 20162088604]

約数ペア:

[(1, 20162088604), (2, 10081044302), (4, 5040522151), (7, 2880298372), (14, 1440149186), (17, 1186005212), (23, 876612548), (28, 720074593), (34, 593002606), (46, 438306274), (49, 411471196), (68, 296501303), (92, 219153137), (98, 205735598), (119, 169429316), (161, 125230364), (196, 102867799), (238, 84714658), (322, 62615182), (391, 51565444), (476, 42357329), (644, 31307591), (782, 25782722), (833, 24204188), (1127, 17890052), (1564, 12891361), (1666, 12102094), (2254, 8945026), (2737, 7366492), (3332, 6051047), (4508, 4472513), (5474, 3683246), (10948, 1841623), (19159, 1052356), (38318, 526178), (76636, 263089)]