20846392

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10061}}^1$

素因数の和:10111

約数の個数: 32

約数和(自身を含む): 45882720

約数和(自身を除く): 25036328

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 10061, 20122, 40244, 70427, 80488, 140854, 281708, 372257, 563416, 744514, 1489028, 2605799, 2978056, 5211598, 10423196, 20846392]

約数ペア:

[(1, 20846392), (2, 10423196), (4, 5211598), (7, 2978056), (8, 2605799), (14, 1489028), (28, 744514), (37, 563416), (56, 372257), (74, 281708), (148, 140854), (259, 80488), (296, 70427), (518, 40244), (1036, 20122), (2072, 10061)]