20368176

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 56469600

約数和(自身を除く): 36101424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 109, 136, 204, 218, 229, 272, 327, 408, 436, 458, 654, 687, 816, 872, 916, 1308, 1374, 1744, 1832, 1853, 2616, 2748, 3664, 3706, 3893, 5232, 5496, 5559, 7412, 7786, 10992, 11118, 11679, 14824, 15572, 22236, 23358, 24961, 29648, 31144, 44472, 46716, 49922, 62288, 74883, 88944, 93432, 99844, 149766, 186864, 199688, 299532, 399376, 424337, 599064, 848674, 1198128, 1273011, 1697348, 2546022, 3394696, 5092044, 6789392, 10184088, 20368176]

約数ペア:

[(1, 20368176), (2, 10184088), (3, 6789392), (4, 5092044), (6, 3394696), (8, 2546022), (12, 1697348), (16, 1273011), (17, 1198128), (24, 848674), (34, 599064), (48, 424337), (51, 399376), (68, 299532), (102, 199688), (109, 186864), (136, 149766), (204, 99844), (218, 93432), (229, 88944), (272, 74883), (327, 62288), (408, 49922), (436, 46716), (458, 44472), (654, 31144), (687, 29648), (816, 24961), (872, 23358), (916, 22236), (1308, 15572), (1374, 14824), (1744, 11679), (1832, 11118), (1853, 10992), (2616, 7786), (2748, 7412), (3664, 5559), (3706, 5496), (3893, 5232)]