20347790974

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{134339}}^1$

素因数の和:134728

約数の個数: 32

約数和(自身を含む): 36110592000

約数和(自身を除く): 15762801026

約数列:

[1, 2, 7, 14, 31, 62, 217, 349, 434, 698, 2443, 4886, 10819, 21638, 75733, 134339, 151466, 268678, 940373, 1880746, 4164509, 8329018, 29151563, 46884311, 58303126, 93768622, 328190177, 656380354, 1453413641, 2906827282, 10173895487, 20347790974]

約数ペア:

[(1, 20347790974), (2, 10173895487), (7, 2906827282), (14, 1453413641), (31, 656380354), (62, 328190177), (217, 93768622), (349, 58303126), (434, 46884311), (698, 29151563), (2443, 8329018), (4886, 4164509), (10819, 1880746), (21638, 940373), (75733, 268678), (134339, 151466)]