20673184

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2251}}^1$

素因数の和:2309

約数の個数: 48

約数和(自身を含む): 47670336

約数和(自身を除く): 26997152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2251, 2296, 4502, 4592, 9004, 9184, 15757, 18008, 31514, 36016, 63028, 72032, 92291, 126056, 184582, 252112, 369164, 504224, 646037, 738328, 1292074, 1476656, 2584148, 2953312, 5168296, 10336592, 20673184]

約数ペア:

[(1, 20673184), (2, 10336592), (4, 5168296), (7, 2953312), (8, 2584148), (14, 1476656), (16, 1292074), (28, 738328), (32, 646037), (41, 504224), (56, 369164), (82, 252112), (112, 184582), (164, 126056), (224, 92291), (287, 72032), (328, 63028), (574, 36016), (656, 31514), (1148, 18008), (1312, 15757), (2251, 9184), (2296, 9004), (4502, 4592)]