20148898154

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{111731}}^1$

素因数の和:112922

約数の個数: 32

約数和(自身を含む): 37713572352

約数和(自身を除く): 17564674198

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1171, 2342, 8197, 12881, 16394, 25762, 90167, 111731, 180334, 223462, 782117, 1229041, 1564234, 2458082, 8603287, 17206574, 130837001, 261674002, 915859007, 1439207011, 1831718014, 2878414022, 10074449077, 20148898154]

約数ペア:

[(1, 20148898154), (2, 10074449077), (7, 2878414022), (11, 1831718014), (14, 1439207011), (22, 915859007), (77, 261674002), (154, 130837001), (1171, 17206574), (2342, 8603287), (8197, 2458082), (12881, 1564234), (16394, 1229041), (25762, 782117), (90167, 223462), (111731, 180334)]