20846784

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15511}}^1$

素因数の和:15533

約数の個数: 56

約数和(自身を含む): 63040768

約数和(自身を除く): 42193984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15511, 31022, 46533, 62044, 93066, 108577, 124088, 186132, 217154, 248176, 325731, 372264, 434308, 496352, 651462, 744528, 868616, 992704, 1302924, 1489056, 1737232, 2605848, 2978112, 3474464, 5211696, 6948928, 10423392, 20846784]

約数ペア:

[(1, 20846784), (2, 10423392), (3, 6948928), (4, 5211696), (6, 3474464), (7, 2978112), (8, 2605848), (12, 1737232), (14, 1489056), (16, 1302924), (21, 992704), (24, 868616), (28, 744528), (32, 651462), (42, 496352), (48, 434308), (56, 372264), (64, 325731), (84, 248176), (96, 217154), (112, 186132), (168, 124088), (192, 108577), (224, 93066), (336, 62044), (448, 46533), (672, 31022), (1344, 15511)]