20798616

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2728

約数の個数: 64

約数和(自身を含む): 57974400

約数和(自身を除く): 37175784

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 2683, 3876, 5366, 7752, 8049, 10732, 16098, 21464, 32196, 45611, 50977, 64392, 91222, 101954, 136833, 152931, 182444, 203908, 273666, 305862, 364888, 407816, 547332, 611724, 866609, 1094664, 1223448, 1733218, 2599827, 3466436, 5199654, 6932872, 10399308, 20798616]

約数ペア:

[(1, 20798616), (2, 10399308), (3, 6932872), (4, 5199654), (6, 3466436), (8, 2599827), (12, 1733218), (17, 1223448), (19, 1094664), (24, 866609), (34, 611724), (38, 547332), (51, 407816), (57, 364888), (68, 305862), (76, 273666), (102, 203908), (114, 182444), (136, 152931), (152, 136833), (204, 101954), (228, 91222), (323, 64392), (408, 50977), (456, 45611), (646, 32196), (969, 21464), (1292, 16098), (1938, 10732), (2584, 8049), (2683, 7752), (3876, 5366)]