20183062952

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{514769}}^1$

素因数の和:514830

約数の個数: 48

約数和(自身を含む): 42391309500

約数和(自身を除く): 22208246548

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 169, 232, 338, 377, 676, 754, 1352, 1508, 3016, 4901, 9802, 19604, 39208, 514769, 1029538, 2059076, 4118152, 6691997, 13383994, 14928301, 26767988, 29856602, 53535976, 59713204, 86995961, 119426408, 173991922, 194067913, 347983844, 388135826, 695967688, 776271652, 1552543304, 2522882869, 5045765738, 10091531476, 20183062952]

約数ペア:

[(1, 20183062952), (2, 10091531476), (4, 5045765738), (8, 2522882869), (13, 1552543304), (26, 776271652), (29, 695967688), (52, 388135826), (58, 347983844), (104, 194067913), (116, 173991922), (169, 119426408), (232, 86995961), (338, 59713204), (377, 53535976), (676, 29856602), (754, 26767988), (1352, 14928301), (1508, 13383994), (3016, 6691997), (4901, 4118152), (9802, 2059076), (19604, 1029538), (39208, 514769)]