20236041712

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{31981}}^1$

素因数の和:32617

約数の個数: 40

約数和(自身を含む): 39832173792

約数和(自身を除く): 19596132080

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 557, 568, 1114, 1136, 2228, 4456, 8912, 31981, 39547, 63962, 79094, 127924, 158188, 255848, 316376, 511696, 632752, 2270651, 4541302, 9082604, 17813417, 18165208, 35626834, 36330416, 71253668, 142507336, 285014672, 1264752607, 2529505214, 5059010428, 10118020856, 20236041712]

約数ペア:

[(1, 20236041712), (2, 10118020856), (4, 5059010428), (8, 2529505214), (16, 1264752607), (71, 285014672), (142, 142507336), (284, 71253668), (557, 36330416), (568, 35626834), (1114, 18165208), (1136, 17813417), (2228, 9082604), (4456, 4541302), (8912, 2270651), (31981, 632752), (39547, 511696), (63962, 316376), (79094, 255848), (127924, 158188)]