20179954082

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{463}}^1\times {\mathrm{1523}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 31184697600

約数和(自身を除く): 11004743518

約数列:

[1, 2, 41, 82, 349, 463, 698, 926, 1523, 3046, 14309, 18983, 28618, 37966, 62443, 124886, 161587, 323174, 531527, 705149, 1063054, 1410298, 6625067, 13250134, 21792607, 28911109, 43585214, 57822218, 246097001, 492194002, 10089977041, 20179954082]

約数ペア:

[(1, 20179954082), (2, 10089977041), (41, 492194002), (82, 246097001), (349, 57822218), (463, 43585214), (698, 28911109), (926, 21792607), (1523, 13250134), (3046, 6625067), (14309, 1410298), (18983, 1063054), (28618, 705149), (37966, 531527), (62443, 323174), (124886, 161587)]