20643075936

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{487601}}^1$

素因数の和:487634

約数の個数: 144

約数和(自身を含む): 70039151280

約数和(自身を除く): 49396075344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5292, 6048, 7056, 10584, 14112, 21168, 42336, 487601, 975202, 1462803, 1950404, 2925606, 3413207, 3900808, 4388409, 5851212, 6826414, 7801616, 8776818, 10239621, 11702424, 13165227, 13652828, 15603232, 17553636, 20479242, 23404848, 23892449, 26330454, 27305656, 30718863, 35107272, 40958484, 46809696, 47784898, 52660908, 54611312, 61437726, 70214544, 71677347, 81916968, 92156589, 95569796, 105321816, 109222624, 122875452, 140429088, 143354694, 163833936, 184313178, 191139592, 210643632, 215032041, 245750904, 286709388, 327667872, 368626356, 382279184, 421287264, 430064082, 491501808, 573418776, 645096123, 737252712, 764558368, 860128164, 983003616, 1146837552, 1290192246, 1474505424, 1720256328, 2293675104, 2580384492, 2949010848, 3440512656, 5160768984, 6881025312, 10321537968, 20643075936]

約数ペア:

[(1, 20643075936), (2, 10321537968), (3, 6881025312), (4, 5160768984), (6, 3440512656), (7, 2949010848), (8, 2580384492), (9, 2293675104), (12, 1720256328), (14, 1474505424), (16, 1290192246), (18, 1146837552), (21, 983003616), (24, 860128164), (27, 764558368), (28, 737252712), (32, 645096123), (36, 573418776), (42, 491501808), (48, 430064082), (49, 421287264), (54, 382279184), (56, 368626356), (63, 327667872), (72, 286709388), (84, 245750904), (96, 215032041), (98, 210643632), (108, 191139592), (112, 184313178), (126, 163833936), (144, 143354694), (147, 140429088), (168, 122875452), (189, 109222624), (196, 105321816), (216, 95569796), (224, 92156589), (252, 81916968), (288, 71677347), (294, 70214544), (336, 61437726), (378, 54611312), (392, 52660908), (432, 47784898), (441, 46809696), (504, 40958484), (588, 35107272), (672, 30718863), (756, 27305656), (784, 26330454), (864, 23892449), (882, 23404848), (1008, 20479242), (1176, 17553636), (1323, 15603232), (1512, 13652828), (1568, 13165227), (1764, 11702424), (2016, 10239621), (2352, 8776818), (2646, 7801616), (3024, 6826414), (3528, 5851212), (4704, 4388409), (5292, 3900808), (6048, 3413207), (7056, 2925606), (10584, 1950404), (14112, 1462803), (21168, 975202), (42336, 487601)]