20117732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 41005440

約数和(自身を除く): 20887708

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 68, 76, 92, 323, 391, 437, 646, 677, 782, 874, 1292, 1354, 1564, 1748, 2708, 7429, 11509, 12863, 14858, 15571, 23018, 25726, 29716, 31142, 46036, 51452, 62284, 218671, 264707, 295849, 437342, 529414, 591698, 874684, 1058828, 1183396, 5029433, 10058866, 20117732]

約数ペア:

[(1, 20117732), (2, 10058866), (4, 5029433), (17, 1183396), (19, 1058828), (23, 874684), (34, 591698), (38, 529414), (46, 437342), (68, 295849), (76, 264707), (92, 218671), (323, 62284), (391, 51452), (437, 46036), (646, 31142), (677, 29716), (782, 25726), (874, 23018), (1292, 15571), (1354, 14858), (1564, 12863), (1748, 11509), (2708, 7429)]