20174532944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1107031}}^1$

素因数の和:1107123

約数の個数: 40

約数和(自身を含む): 42005222208

約数和(自身を除く): 21830689264

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4556, 9112, 18224, 1107031, 2214062, 4428124, 8856248, 17712496, 18819527, 37639054, 74171077, 75278108, 148342154, 150556216, 296684308, 301112432, 593368616, 1186737232, 1260908309, 2521816618, 5043633236, 10087266472, 20174532944]

約数ペア:

[(1, 20174532944), (2, 10087266472), (4, 5043633236), (8, 2521816618), (16, 1260908309), (17, 1186737232), (34, 593368616), (67, 301112432), (68, 296684308), (134, 150556216), (136, 148342154), (268, 75278108), (272, 74171077), (536, 37639054), (1072, 18819527), (1139, 17712496), (2278, 8856248), (4556, 4428124), (9112, 2214062), (18224, 1107031)]