20154855834

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{332951}}^1$

素因数の和:333040

約数の個数: 64

約数和(自身を含む): 47945088000

約数和(自身を除く): 27790232166

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 59, 114, 118, 171, 177, 342, 354, 513, 531, 1026, 1062, 1121, 1593, 2242, 3186, 3363, 6726, 10089, 20178, 30267, 60534, 332951, 665902, 998853, 1997706, 2996559, 5993118, 6326069, 8989677, 12652138, 17979354, 18978207, 19644109, 37956414, 39288218, 56934621, 58932327, 113869242, 117864654, 170803863, 176796981, 341607726, 353593962, 373238071, 530390943, 746476142, 1060781886, 1119714213, 2239428426, 3359142639, 6718285278, 10077427917, 20154855834]

約数ペア:

[(1, 20154855834), (2, 10077427917), (3, 6718285278), (6, 3359142639), (9, 2239428426), (18, 1119714213), (19, 1060781886), (27, 746476142), (38, 530390943), (54, 373238071), (57, 353593962), (59, 341607726), (114, 176796981), (118, 170803863), (171, 117864654), (177, 113869242), (342, 58932327), (354, 56934621), (513, 39288218), (531, 37956414), (1026, 19644109), (1062, 18978207), (1121, 17979354), (1593, 12652138), (2242, 8989677), (3186, 6326069), (3363, 5993118), (6726, 2996559), (10089, 1997706), (20178, 998853), (30267, 665902), (60534, 332951)]