20071765904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{929}}^1\times {\mathrm{79433}}^1$

素因数の和:80387

約数の個数: 40

約数和(自身を含む): 41221479960

約数和(自身を除く): 21149714056

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 929, 1858, 3716, 7432, 14864, 15793, 31586, 63172, 79433, 126344, 158866, 252688, 317732, 635464, 1270928, 1350361, 2700722, 5401444, 10802888, 21605776, 73793257, 147586514, 295173028, 590346056, 1180692112, 1254485369, 2508970738, 5017941476, 10035882952, 20071765904]

約数ペア:

[(1, 20071765904), (2, 10035882952), (4, 5017941476), (8, 2508970738), (16, 1254485369), (17, 1180692112), (34, 590346056), (68, 295173028), (136, 147586514), (272, 73793257), (929, 21605776), (1858, 10802888), (3716, 5401444), (7432, 2700722), (14864, 1350361), (15793, 1270928), (31586, 635464), (63172, 317732), (79433, 252688), (126344, 158866)]