20170678426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{206299}}^1$

素因数の和:206434

約数の個数: 32

約数和(自身を含む): 33272064000

約数和(自身を除く): 13101385574

約数列:

[1, 2, 19, 31, 38, 62, 83, 166, 589, 1178, 1577, 2573, 3154, 5146, 48887, 97774, 206299, 412598, 3919681, 6395269, 7839362, 12790538, 17122817, 34245634, 121510111, 243020222, 325333523, 530807327, 650667046, 1061614654, 10085339213, 20170678426]

約数ペア:

[(1, 20170678426), (2, 10085339213), (19, 1061614654), (31, 650667046), (38, 530807327), (62, 325333523), (83, 243020222), (166, 121510111), (589, 34245634), (1178, 17122817), (1577, 12790538), (2573, 7839362), (3154, 6395269), (5146, 3919681), (48887, 412598), (97774, 206299)]