20758248

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13729}}^1$

素因数の和:13751

約数の個数: 64

約数和(自身を含む): 65904000

約数和(自身を除く): 45145752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13729, 27458, 41187, 54916, 82374, 96103, 109832, 123561, 164748, 192206, 247122, 288309, 329496, 370683, 384412, 494244, 576618, 741366, 768824, 864927, 988488, 1153236, 1482732, 1729854, 2306472, 2594781, 2965464, 3459708, 5189562, 6919416, 10379124, 20758248]

約数ペア:

[(1, 20758248), (2, 10379124), (3, 6919416), (4, 5189562), (6, 3459708), (7, 2965464), (8, 2594781), (9, 2306472), (12, 1729854), (14, 1482732), (18, 1153236), (21, 988488), (24, 864927), (27, 768824), (28, 741366), (36, 576618), (42, 494244), (54, 384412), (56, 370683), (63, 329496), (72, 288309), (84, 247122), (108, 192206), (126, 164748), (168, 123561), (189, 109832), (216, 96103), (252, 82374), (378, 54916), (504, 41187), (756, 27458), (1512, 13729)]